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The edge of a cube is increasing at the ...

The edge of a cube is increasing at the rate of `5cm//sec`. How fast is the volume of the cube increasing when the edge is 12 cm long?

A

`432cm^3//sec`

B

`2160cm^3//sec`

C

`180cm^3//sec`

D

`1920cm^3//sec`

Text Solution

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The correct Answer is:
B
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