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 isA. `144 m^(3)/sec`B. `64 pi m^(3)//sec`C. `80 pi m^(3)//sec`D. `-80 pi m^(3)//sec`

The radius of a cylinder is increasing at the rate of `3ms^(-1)` and i

1.	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 isA. `144 m^(3)/sec`B. `64 pi m^(3)//sec`C. `80 pi m^(3)//sec`D. `-80 pi m^(3)//sec`
Answer» Correct Answer - C

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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 isA. `144 m^(3)/sec`B. `64 pi m^(3)//sec`C. `80 pi m^(3)//sec`D. `-80 pi m^(3)//sec`

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