The ratio of the volumes of a right circular cylinder and a sphere is 3 : 2. If

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The ratio of the volumes of a right circular cylinder and a sphere is 3 : 2. If the radius of the sphere is double the radius of the base of the cylinder, find the ratio of the total surface areas of the cylinder and the sphere :

Options:

A . 9 : 8

B . 13 : 8

C . 15 : 8

D . 17 : 8

Answer: Option D

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