Question
The radius and height of cylinder A are 5 cm and 6 cm respectively. The radius of cylinder B is twice the radius of A, and its height is half the height of
The radius and height of cylinder A are 5 cm and 6 cm respectively. The radius of cylinder B is twice the radius of A, and its height is half the height of
A. What is the ratio of the total surface area of A to the curved surface area of B?
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