definite-integral

Question: A frustum of sphere is made by cutting two parallel planes of any sphere. If radius of sphere is 5 cm and distance between the plane is 1 cm, then what will be the curved surface of frustum when the distance of first plane from the centre of sphere is 2 cm



1) $5\pi \,c{{m}^{2}}$
2) $10\pi \,c{{m}^{2}}$
3) $15\pi \,c{{m}^{2}}$
4) $40\pi \,c{{m}^{2}}$
Solution: Explanation: No Explanation
Area bounded by region Volume and surface area of solids of revolution

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