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The ratio of the volumes of a right c...

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. (a) 9 : 8         (b) 13 : 8        (c) 15 : 8        (d) 17 : 8

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