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The radius of a cylinder is increasing a...

The radius of a cylinder is increasing at the rate of `3ms^(-1)` and its altitude is decreasing at the rate of `4ms^(-1)`. The rate of change of volume when radius is `4m` and altitude is 6m is

A

`80 pi m^(3)//s `

B

`144 pi m^(3)//s`

C

`80 m^(3)//s`

D

`64m^(3)//s`

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a
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 24-Paper 2 (Mathmatics)
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