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The radius of a sphere is equal to the b...

The radius of a sphere is equal to the base radius and height of a right circular cylinder. What is the ratio between the surface area of the sphere and curved surface area of the cylinder ?

A

`2:3`

B

`1:2`

C

`2:1`

D

`1:1`

Text Solution

Verified by Experts

The correct Answer is:
C
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