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A solid is hemispherical at the bottom a...

A solid is hemispherical at the bottom and conical (of same radius) above it . If the surface areas of the two parts are equal then the ratio of its radius and the slant height of the conical part is

A

`1:3`

B

`1:sqrt(3)`

C

`1:1`

D

`1:7`

Text Solution

Verified by Experts

The correct Answer is:
B
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