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A sphere with radius r and a cylinder with radius r and a height of r are shown below. How do the surface areas of these solid figures compare?


Which statements are correct? Check all that apply.

A. The surface area of the sphere in terms of r is 4πr2 square units.
B. The surface area of the cylinder in terms of r is 4πr2 square units.
C. The surface area of the cylinder in terms of r is 6πr2 square units.
D. The surface area of the cylinder and sphere are the same.
E. The surface area of the cylinder and sphere are not the same.

ANSWER is A, B, D

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