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A balloon which always remains spherical...

A balloon which always remains spherical is being inflated by pumping in 10 cubic centimeters of gas per second. Find the rate at which the radius of the balloon is increasing when the radius is 15cm.

A

`1/(90pi)cm//sec`

B

`1/(9pi)cm//sec`

C

`1/(30pi)cm//sec`

D

`1/(pi)cm//sec`

Text Solution

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The correct Answer is:
A
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