Volumes Practice Test 2

Question : 29 of 40

Marks: +1, -0

If the radius of the sphere is doubled, its volume becomes:

Solution:

Volume of the original sphere =

4/3 πr^3

Volume of the new sphere =

4/3 π . (2r)^3

8 . 4/3 πr^3

Hence, new volume becomes 8 times of the original volume.

Go to Question:

Prev Question

Next Question