The radius of a soap bubble is increasin...

The radius of a soap bubble is increasing at the rate of 0.2 cm/sec. It its radius is 5 cm, find the rate of increase of its volume.

A

`5pi cm^(3)"/sec"`

B

`10pi cm^(3)"/sec"`

C

`20pi cm^(3)"/sec"`

D

`40pi cm^(3)"/sec"`

Text Solution

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The correct Answer is:

C

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