Maths-

General

Easy

Question

# A Solid sphere and hemisphere have the same total surface areas. Find the ratio of their volumes ?

Hint:

### Volume of a sphere

Volume of a hemisphere

## The correct answer is: 1/√2

### Explanation:

- We have given a Solid sphere and hemisphere have the same total surface areas
- We have to find the ratio of volumes of sphere and hemisphere

Step 1 of 1:

Let the radius of solid sphere be and hemisphere be r'

Volume of sphere will be

And volume of hemisphere will be

Now Ratio of their volumes will be

Now Ratio of their volumes will be

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