Question

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Height of a cylinder is 15cm. Find the radius of the base of a right circular cylinder whose Curved surface area is 23 of the sum of the surface areas of two circular faces.
12.5, 13.5, 12.5, 42.5, 13.5, 8.5, 9,10,12.5, 13.5, 6.5, 3.5, 4, 9, 10, 12.5, 13.5, 14, 9,6,6.5, 3.5, 2.5, 12.5, 4,4,5,6, 4, 3,3.5, 4, 12.5, 13.5, 41.5, 6, 7, 9, 10, 13.5, 12.5, 13.5, 42.5, 34.5, 37, 28, 21.5, 40.5, 24

Answer 1

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