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The radius of a cylinder is increasing a...

The radius of a cylinder is increasing at the rate of 3m/sec and its altitude is decreasing at the rate of 4m/sec. The rate of change of volume, when radius is 4 meters and altitude is 6 meters, is….... A) 80`pi` `m^3`/sec B) 144`pi` `m^3`/sec C) 80 `m^3`/sec D) 64 `m^3`/sec

A

80`pi` `m^2`/sec

B

144`pi` `m^2`/sec

C

80 `m^2`/sec

D

64 `m^2`/sec

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CHETANA PUBLICATION-Applications of Derivatives-Exercise
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