the surface area of a sphere is same as the curved surface area of a right cir

Question

the surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are 12 cm each. the radius of the sphere is:

Options:

A . 8 cm

B . 4 cm

C . 10 cm

D . 6 cm

Answer: Option D
Explanation :

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