2. 203476264. The surface area of a cone Therefore, he doesn't care about the volume. 25 × 10 So we get Curved surface area of the cone = 165 cm 2 Therefore, the curved surface area of a cone is 165 cm 2. Suppose the cone has radius r, and slant height l, then the circumference of the base of the cone is 2 π r. at/206987to see how the curved surface area of the cone equals this sector). TSA = πr (l+r) Examples (Surface Area of cone Questions and Answers) Question 1:- A cone has a radius of 3cm and height of 4cm, find the The Curved surface area of Right Circular Cone formula is defined as the perimeter of the base times one-half slant height and is represented as SA Curved = pi * r * h Slant or curved_surface_area = pi * Radius * Slant Height. Result The curved surface area of a right-circular cone having slant height l and base radius r is given by πrl. of a right circular cone = πrl sq. 5 m. Cautions The message that 'No solution was found' means only that. Program on square The area of the curved surface of the cone generated by the sector of a - The area of the curved surface of the cone generated by the sector of a circle radius 6cm and are length 22cm is ((pi) = (frac{22}{7})) A. 120 πcm2 D. Curved Surface Area = πrl. Do you know about any formula for finding the area of base of a cone? Answer: Yes, we know that area of base of a cone can be calculated with help of the formula for finding the area of a A cone with holghth and radius r has a lateral surface area (the curved surface only, excluding the base) of S= x/p?+h?. If the total surface area of the right cylinder is 616 \( \Large cm^{2} \), then its volume is A). ∴ Slant height = √ (8) 2 + (6) 2 = √100 = 10 cm. cm. Curved surface area of the cone = πrl By substituting the values Curved surface area of the cone = (22/7) × 5. The area of the curved surface of the cone generated by the sector of a - The area of the curved surface of the cone generated by the sector of a circle radius 6cm and are length 22cm is ((pi) = (frac{22}{7})) A. It has a curved surface which tapers (i. (Click https://ggbm. The curved surface area and the total surface area of a cylinder are in the ratio 1 : 2. Find radius of the base and [Assume 𝜋=22/7] It is given that  Surface area of a cone - derivation. 65. cm B. The area of a sector given the arc length c c c and radius L L L is given by A = 1 2 c L A=\dfrac{1}{2}cL A = 2 1 c L. 3, 3 Curved surface area of a cone is 308 cm2 and its slant height is 14 cm. Question 7: Curved surface area of a cone of base radius 7 cm is 308 cm 2, then its slant height is (a) 7 cm (b) 14 cm (c) 21 cm (d) 28 cm. Click here👆to get an answer to your question ️ Curved surface area of a cone. Find the curved surface area and the total surface area of the cone 357. The vertical height l 1 = 1 m. The area of the base of a conical toy of height 9 cm is 616 cm 2. myprivatetutor. Frustrum of a cone. Radius is a radial line from the focus to any point of a curve and Slant Height is the height of a cone from the vertex The area of the curved surface of the cone generated by the sector of a - The area of the curved surface of the cone generated by the sector of a circle radius 6cm and are length 22cm is ((pi) = (frac{22}{7})) A. The net of the cone is a sector of a circle, with radius and arc length equal to. Solution: It is given that Diameter of the cone = 24m Radius of the cone = 24/2 = 12m Slant height of the cone The surcace area of a cylinder is the sum of the areas of the two bases and the area of the curved surface. The formula of the curved surface area of a cone with base radius and slant height 7 is given as. A cone has 3 dimensions as shown in the figure  21 juin 2021 How to derive the surface area of a cone formula · Abase = πr². Find the curved surface area? A:$$88\sqrt{41} \ m^{2}$$,B:$${88\over7}\sqrt{41} \ m^{2}$$,C:$$80\sqrt{29} m^{2}$$,D:$${80\over7}\sqrt{29} \ m^{2}$$ Curved surface area of cone = π r l. Example: Calculate the surface area of a cone whose slant height is 10 cm, its perpendicular height is 5 cm and its radius is 4 cm. As we have seen above, a cone is a solid object whose base is a circle and another part is a smooth curved surface which ends up symmetrically in a point in space. Find radius of the base and [ =22/7] It is given that Curved Surface Area of cone =308 rl = 308 22/7 14= 308 22 2= 308 r = (308/(2 22)) cm r = 7 cm Therefore, the radius of the circular end of the cone is 7 cm. If "r" is the radius and "h" is the height of the cone and the formula to calculate the Surface Area of Cone is given in the further modules. Calculate its height. 17 Program for Curved surface area of Cone in c 18 Program for Total surface area of Cone in c 19 Program for Volume of Cone in c 20 Program for Base area of Cone in c . The curved surface area of the cone must be equal to the area of the parallelogram formed. Try the interactive example below. 2018 What is Formula of Curved Surface Area (CSA) Of cone - Maths - Surface Areas and Volumes. Find the curved surface area? A:$$88\sqrt{41} \ m^{2}$$,B:$${88\over7}\sqrt{41} \ m^{2}$$,C:$$80\sqrt{29} m^{2}$$,D:$${80\over7}\sqrt{29} \ m^{2}$$ Surface area of cylinder is the number of square units that will exactly cover outer surface of a cone. If the heap is to be covered exactly by a canvas to protect it from rain, then find the area of the canvas needed. So, we need to add the area of the circle (remember, that’s \(\pi r^{2}\)) to the area of the curved piece (which is \(\pi rl\)). The estimated change in surface area is (Round to three decimal As for the cone’s surface area, we need to consider the two different “sides” of this \(3D\) shape. Estimate the change in the surface area when r increases from r = 2. Surface area of cone = πr (r+√ (h 2 +r 2 )) where r is the radius of the circular base. Therefore, the curved surface area of cone is 402 cm 2. Curved surface area of cone = π r l. Complete parts (a) and (b) below, a. Cone has a circular base and a vertex. The area of the base, since has a circular shape, is equal to the area of the circle. "r" and "l" stands for radius  19 janv. The volume of a right circular cone of base area 13. This calculator calculates the curved surface area, slant height using radius, height values. Slant height of Cone Q is seven times the slant height of Cone P. T. If you imagine “unrolling” the resulting area so that it lies flat, the flattened shape will be a sector of a circle. So the curved surface area of the cone is the area of the sector above. 5, 6 Derive the formula for the curved surface area and total surface area of the frustum of a cone, given to you in Section 13. h is height of the cone. πrl = 550 ⇒ (22/7) × r × 5 = 550 The curved surface area of a right circular cone is 550 Solid objects, as shown below are the cones. com/volume-and-surface-area/Grade: 5This questi The area of the curved surface of the cone generated by the sector of a - The area of the curved surface of the cone generated by the sector of a circle radius 6cm and are length 22cm is ((pi) = (frac{22}{7})) A. There are three surfaces in a cylinder, one curved and two circular bases. 20 m. Surface area of cone = Area of sector + area of circle = πrs + πr 2 = πr(r + s) Surface area of a cone when given the slant height. 65 πcm2 C. 8 m, find the cost of cleaning it at 2 p e r c u b i c m e t e r a n d a l s o t h e c o s t o To find the curved surface area of any cone, multiply the base radius of the cone by pi. Solution: Curved surface area of a cone = πrl = 3. A = π ( 6) ( 10) + π ( 6) 2 = 60 π + 36 π = 96 π inches 2 ≈ 301. Let's use the intuitive approach rather than directly plugging  29 janv. Surface Area of a Cone is the summation of the area of base and area of the cone. The first dimension is the circumference of the cone’s base, which is its diameter times pi; the second is the slant height. So, curved surface area of cone is 1416 cm 2. Find the total surface area of a right cone if the radius is 6 inches and the slant height is 10 inches. What is the slant height ?(Use π = 22 7 ). Let's learn how to find the curved surface area of a frustum of a cone through an example. Find the curved surface area? A:$$88\sqrt{41} \ m^{2}$$,B:$${88\over7}\sqrt{41} \ m^{2}$$,C:$$80\sqrt{29} m^{2}$$,D:$${80\over7}\sqrt{29} \ m^{2}$$ To find the area of the disk-minus-sector, take the area of the full disk [πp 2] and multiply it by this ratio. Answers are rounded to two decimal places. In water heaters, the area of the curved surface is called the lateral surface area . Ex 13. A cone is a three dimensional object with a plane circular base, a slanted curved surface and one vertex. Equation for calculate curved surface area cone is,. Adding the lateral area to the result  2 avr. 25 πcm2 B. Now, we may compute the total curved portion, with the perimeter of the base of the cone. 58 sq. Usually, the cone body has a curved surface. Calculating The Volume And Surface Area Of A Sphere And Cone www. Surface area of a cone. 75 and h decreases from h 0. Topic: Area, Cone, Surface. A tent is in the form of a cylinder surmounted by a cone of radius 12 m. If its diameter is 16. Total surface area of cone = πrl + πr 2. The cut is given parallel to its circular base. " Similar presentations. Where, c = Curved Surface Area r = Radius The area of the curved surface of the cone generated by the sector of a - The area of the curved surface of the cone generated by the sector of a circle radius 6cm and are length 22cm is ((pi) = (frac{22}{7})) A. (i) Curved surface area. Please scroll down to see the correct answer and solution guide. Hence the base radius r = 0. The circumference of the base of the cone = 2\pi\; r, where r is the  Cone · Right Circular Cone · Oblique Cone · Curved Surface Area of Cone = πrl · Slant height l =√r2+ h · Total Surface Area of a Cone = πr (l+r) · Volume of a Cone =  Curved surface area of a cone is given by the formula π r l ,where r is the radius and l is the slant height. Step 1: Find the slant height. If r, h and ℓ denote respectively the radius of base, height and slant height of a right circular cone, then-. e. A. Find the curved surface area? A:$$88\sqrt{41} \ m^{2}$$,B:$${88\over7}\sqrt{41} \ m^{2}$$,C:$$80\sqrt{29} m^{2}$$,D:$${80\over7}\sqrt{29} \ m^{2}$$ The formula for the total surface area of a right cone is T. the curved surface area of a cone is A cm^2 the volume of at the cone is V cm^3 The height of the cone is h cm Given that V=3A find the valu 0 . Cone Formula: Slant height of Cone(l) = Sqrt(r² + h²) Volume of Cone = (1/3)πr²h Curved Surface Area(CSA) of Cone = πrl Total Surface Area(TSA) of Cone = πr(l + r) Find the curved surface area of a cone with base radius 525 cm and slant height 10 cm Radius of base of cone r=525 cmand slant height l=10 cm∴ Curved surfa The curved surface area of a right circular cone is 550 Solid objects, as shown below are the cones. Area of base = πr 2. Therefore, the curved surface area of cone is 226 cm 2. For each cone, we're given that the base diameter is 0. In order to find the surface area of the curved portion of a cone,with radius R and height h, I compute the integra Stack Exchange Network Stack Exchange network consists of 178 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. The formula for the total surface area of a right cone is T. So, if a solution is possible then it was outside the limits set within this calculator. 29 juil. The curved surface area of a cone is 12320 cm2. The body of the cone has a curved surface. Now applying this to the cone, we have A = 1 2 c L, A=\frac{1}{2}cL, A = 2 1 c L, where L L L is the slant height and c c c is the circumference of the base. Therefore the curved surface area (CSA) of the cone = 616cm2. Where r is the radius of the Ex 13. The corresponding parts are shown below in red. Derivation of slant height ‘l’ ABC is a right angled triangle, right angled at B. Example: A cone has a circular base of radius 10 cm and a slant height of 30 cm. where: · Alat = πrl. be/m161406 to find the curved surface area. Find the curved surface area? A:$$88\sqrt{41} \ m^{2}$$,B:$${88\over7}\sqrt{41} \ m^{2}$$,C:$$80\sqrt{29} m^{2}$$,D:$${80\over7}\sqrt{29} \ m^{2}$$ A cone of height 10 cm and radius 5 cm is cut into two parts at half its height. The circumference of the base of the cone of height 12 cm is 22 cm. Program on square The radius of a cone is 4 m, height 5 m. The sector used to make the cone is also known as the development of that cone. The area is the  Circular Cone Formulas in terms of radius r and height h: · Volume of a cone: V = (1/3)πr2h · Slant height of a cone: s = √(r2 + h2) · Lateral surface area of a  Curved surface area of cone Cone is a solid or hollow object which tapers from a circular or roughly circular base to a point. where: · Alat = (1/2)cl. Find the area of the curved surface area of the cone of base radius r and slanted height l. Find(i) radius of the base and(ii) total surface area of the cone. The Formula to calculate the curve surface area of a cone q q �¬ RL where "r" is the radius of the base and "l" is the inclined height of the cone. 14× 6×12 = 226 cm 2. Surface Area of Cone A = πr(r + √(h² + r²)) SOLUTION. `therefore` the curved surface area of the cone `= pi r l ` sq- unit `= pi r sqrt(h^2+r^2)` sq-unit. (ii) Total surface area of the cone = πr(l + r)Hence, the total surface area of the cone is 462 cm2. The curved surface area of a right circular cone is 550 Solid objects, as shown below are the cones. 2019 CURVED SURFACE AREA OF CONE ISA = πRLHERE ,R = RADIUS OF BASE OF CONEL = SLANT HEIGHT OF CONEHOPE IT HELPS. Let slant height of first cone=4x. Math Labs with Activity Math Labs Science Practical Skills Science Labs The curved surface area of a cone is 4070 cm2 and its d The curved surface area of a cone is 4070 c m 2 and its diameter is 70 cm. onmaths. To find the area of the curved surface of a cone, we cut and open up the curved surface to form a sector with radius l, as shown below. If you would cut the cylinder open and lay it flat, you would find that the lateral surface area is the area of a rectangle. 8 m. S. Curved Surface Area Cone Calculator. The radius of a cone is 4 m, height 5 m. Solution: It is given that Diameter of the cone = 24m Radius of the cone = 24/2 = 12m Slant height of the cone The area of the curved surface of the cone generated by the sector of a - The area of the curved surface of the cone generated by the sector of a circle radius 6cm and are length 22cm is ((pi) = (frac{22}{7})) A. Find the curved surface area? A:$$88\sqrt{41} \ m^{2}$$,B:$${88\over7}\sqrt{41} \ m^{2}$$,C:$$80\sqrt{29} m^{2}$$,D:$${80\over7}\sqrt{29} \ m^{2}$$ Let the radius of the cone is r unit , height is h unit and slant height is l unit . 34 - Past Question and answers for schoolworks. Find Answer (1 of 2): Well, one way to see this, provided it’s a right circular cone, is by “slicing” the cone laterally from the tip to the circular base. Calculate the surface area. (ii) Total surface area of the cone = πr(l +  4 août 2020 Given: Length (l) = 50 cm, curved surface area of cone = 2200 sq. youtube. What will  A cone is a solid with a circular base. 5, using the symbols as explained. Program on Cone. If you want to total surface area remember to add on the area of the base of the cone. 3 K. r. The hypotenuse, base and height of the triangle are represented by l, r and h respectively. Or GeoGebra Institute of Hong Kong. Generally the vertical height h and r are given. Related Video: https://www. ∴ Curved Surface Area of the cone = Area of the Sector = πrl sq. 01 July 2019 Objective: Calculate the volume and surface area of a Sphere and Cone (Grade A) Success criteria: All Most Some Behaviour for learning will  Download ppt "Objective: To be able to use the formula for the Curved Surface Area of a Cone, alongside other mathematical topics. Then radius (r)= d 2. 4 . Now, curved surface area of cone = π r l = (22/7) × 6 × Given. 40 m. com/watch?v=SZRHG70uxV0&list=PLJ-ma5dJyAqpqCiD2fuAN8KF-62hQO5eh&index=2#MPM1D #AnilKumar #GCSE #Cone #SurfaceArea #VolumeQ Total surface area of cone formula = Curved surface area + area of the base. 86 cm 2 is 55. Surface area of con e =πr (r+L) Rule: The curved surface area of a right circular cone equals the perimeter of the base times one-half slant height. Solution : Answer (1 of 2): Well, one way to see this, provided it’s a right circular cone, is by “slicing” the cone laterally from the tip to the circular base. Total surface area = πr (ℓ + r) Volume = πr 2 h. What is the curved surface area of the cone? Press the red point in the figure. Example 2: Find the curved surface area of a cone whose base radius is 6cm and slant height is 12 cm. To prove this equation, draw the net of the cone. ae/prime/documents/ppts/details/49/calculating-the-volume-and-surface-area-of-a-sphere-and-cone 1. The total surface area equals the curved surface area of the base. So, the base area of the cone is πr 2, hence the formula becomes, TSA = πrl + πr 2. decreases in size) to a vertex at the top. The formula to find the surface area of a cone is given below: Curved Surface area of cone = π r l sq units. Cone Formula: Slant height of Cone(l) = Sqrt(r² + h²) Volume of Cone = (1/3)πr²h Curved Surface Area(CSA) of Cone = πrl Total Surface Area(TSA) of Cone = πr(l + r) The area of the curved surface of the cone generated by the sector of a - The area of the curved surface of the cone generated by the sector of a circle radius 6cm and are length 22cm is ((pi) = (frac{22}{7})) A. 100. Total surface area of cylinder is the sum of the area of both circular bases and area of curved surface. Topic: Volume And Surface Area: Curved Surface Area of ConeDo this paper online for free: https://www. 1019 . Recall from Area of a Cone that cone can be broken down into a circular base and the top sloping part. The slant height of a conical tomb is 10. Curved Surface Area of Cones. The approximate area of the parallelogram = base x height = πrl. 14 cm 2 What is the formula for finding the curved surface area of a cone of radius r and slant height l? Answer: Curved surface area of a cone = πrl. Slant height (l) = Sqrt(  Total surface area of cone formula = Curved surface area + area of the base. SOLUTION. volume = 1/3 (pi * r * r * h) where r is the radius of the circular base, and h is the height (the perpendicular distance from the base to the vertex). play. 2 K+ Views | 17. Where r is radius, h is height and l is the slant height of cone. The formula of the curved surface area of a cone with base radius ‘r’ and slant height ‘l’ is given as. Curved surface area of second cone = π× d 2×3x= 3 2πdx. Now as we know that the formula of the CSA of the cone = πr′l  The curved surface of a cone can be viewed as a triangle whose base length is equal to 2πr (circumference of a circle), and its height is equal to the slanted  Ex 13. Here the base radius is given as ‘2r’ and the slant height is given as ‘ `l/2` ’ Substituting these values in the above equation we have. The area of the sector is (1) where is in radians. l is he slant height of the cone. 67 to h=0. Curved Surface Area = `((pi)(2)(r)(l))/2` = πrl SOLUTION. Surface area of a cone : The surface area of a cone is given by the formula –. Do not use a calculator for this Q. Find its radius. Curved surface area of cone  Curved surface area of a cone is 308 `cm^(2)` and. Find the curved surface area of a cone with circular base diameter 10 cm and - Find the curved surface area of a cone with circular base diameter 10 cm and height 12 cm A. What is the ratio of the curved surface area of the original cone and the curved surface area of the frustum? (a) 3 : 1 (b) 3 : 2 (c) 4 : 1 (d) 4 : 3 The curve surface area of a cone is known as the cone curved surface area. h is the perpendicular height of the cone. Curved surface area of cone = Π r l = 118 (12) = 1416 cm 2. A right circular cone has a circular base and a lateral surface that tapers  Sep 25, 2014 - Learn how to calculate the surface area, volume, and perimeter for geometric shapes, including cylinders, cones, pyramids, polygons,  How to show that for a cone with given volume and least curved surface area the altitude is equal to √2 times the radius of the base, using concept of . C. Answer (1 of 5): An area has two dimensions and is thus their product. Question 4. Now multiply your answer by the length of the side of the cone. Curved Surface Area of Largest right circular cylinder that can be inscribed within cone is defined as the area of only curved surface, leaving the circular top and base and is represented as SA Curved = 4* pi * R * H /9 or curved_surface_area = 4* pi * Radius of cone * Height of Cone /9. Also, the area of the base `= pi r^2` sq-unit . radius  Slant height, l,= 25cm l l l. Question 3 : A heap of paddy is in the form of a cone whose diameter is 4. The curve surface area of a cone is known as the cone curved surface area. and that of second cone=3x. units. 156 πcm2 Correct Answer: - Past Question and answers for schoolworks. Solution: Area = πr(r + s) = = 1,257. The surface area of the cone is measured as per square units. The surface area of a cone is the total area occupied by its surface in a 3D plane. Slant height of cone = 5 cm. From the construction above, the circumference of the base of the cone and curved side of the disk-minus-sector are the same length. 2 m and height is 2. To find: Total surface area of the cone. Q3 Calculate the whole surface area of the cone. 44 cm 3. area = pi * r * s + pi * r^2. The total surface area of a cone equals the area of the base plus the area of the curved surface. Calculate its volume. Read more about Radius of a Right Circular Cylinder. Question 8: Total surface area of a cone of base radius 7 cm is 462 cm 2, then its slant height is (a) 14 cm A cone is a three-dimensional geometric shape consisting of all line segments joining a single point to every point of a two-dimensional figure. Radius of cone is any of the line segments from its If its curved surface area is 792 cm 2. The problem is now to figure out what the ratio is. Let diameter of each cone =d. The height of a cone is 16 cm and its base radius is 12 cm. 21 Program for Diameter of Circle in c 22 Program for Circumference of Circle in c 23 Program for area of Circle in c . i. πrl = 550 ⇒ (22/7) × r × 5 = 550 The area of the curved surface of the cone generated by the sector of a - The area of the curved surface of the cone generated by the sector of a circle radius 6cm and are length 22cm is ((pi) = (frac{22}{7})) A. Slant height = √ (h) 2 + (r) 2. Transcript. ℓ 2 = r 2 + h 2. Calculation: To calculate the curved surface area first we have to calculate the slant height. Ratio in their slant heights=4:3. Concept . S. 2018 Math Labs with Activity – Curved Surface Area of a Right-Circular Cone Formula When a cone of slant height l and base radius r made of chart  To find the curved surface area of any cone, multiply the base radius of the cone by pi. FAQs Regarding CSA Of A Cone The volume of a cone is given by the formula –. A = π r l + π r 2 . Curved Surface Area = `((pi)(2)(r)(l))/2` = πrl The radius of a cone is 4 m, height 5 m. As we know, a cone has a circular base. Find the curved surface area? A:$$88\sqrt{41} \ m^{2}$$,B:$${88\over7}\sqrt{41} \ m^{2}$$,C:$$80\sqrt{29} m^{2}$$,D:$${80\over7}\sqrt{29} \ m^{2}$$ The area to be painted is the curved surface area of each cone. The total surface area will be equal to the sum of its curved surface area and circular base area. A cone is a three-dimensional geometric shape consisting of all line segments joining a single point to every point of a two-dimensional figure. is 308 cm^2 its slant height is 14 cm . Right circular cone surface area = π r (r + √h 2 + r 2) Where, r is the radius of the circular base. Now, curved surface area of the first cone = πrl= π× d 2×4x =2πdx. The height of the cone is the  Find the volume, curved surface, and total surface area of a cone with the given radius 3 and height 4. Anthony C. The base radius of one is 5 cm and its slant height is 12cm. 59 inches 2. There are two cones OCD & OAB We are given Height of frustum = h Slant height of frustum = l Radius PB = r1 Radius Q What is the curved surface area of the cone? Press the red point in the figure. 2020 What changes in curved surface area of a right circular cone will be occured if its radius of base and height is doubled ? Curved surface area of Cone P is seven times the curved surface area of Cone Q. Total surface area of cone = π r (l + r) sq units. Curved (lateral) surface area = πrℓ. Author: Anthony OR 柯志明. h is the height of coneOr. 3. See http://ggbtu. 12  JAMB, NECO, WAEC, NABTEB & IJMB Question: (a) The curved surface areas of two cones are equal. To calculate the volume of a right circular cone,  Curved surface area of a cone =πrl, where r is the Curved surface area of a cone = π r l , where r is the radius and l is the slant height of the cone. Curved surface area of cone = 550 cm 2 . Leave your answer in terms of Pi. 70 to r= 2. We have a circle sitting on the bottom, and we have this curved surface connecting the base to the endpoint. If the radius of its base is 56 cm, find its height. 8 K+ Likes 1 : 44 The radius of a cone is 4 m, height 5 m. (a) 12 cm (b) 11cm (c) 13 cm (d) 10 cm. (i) Slant height (l) = 14 cm Curved surface area = 308 cm2⇒ πrl = 308 Hence, the radius of the base is 7 cm. c = π × r × l l = √(r 2 +h 2). Program on Circle. Find the curved surface area? A:$$88\sqrt{41} \ m^{2}$$,B:$${88\over7}\sqrt{41} \ m^{2}$$,C:$$80\sqrt{29} m^{2}$$,D:$${80\over7}\sqrt{29} \ m^{2}$$ Whereby; r is the radius of the cone. The area of that sector is the curved surface area of the cone. Radius of cone is any of the line segments from its For the cone of slant height and base radius the curved surface area is give by the equation. M. What is the Area of a Right Circular Cone.

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