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 12cm long

The edge of a cube is increasing at the rate of \[5cm/\sec .\]How fast

1.	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 12cm long
A.	\[432\,c{{m}^{3}}/\sec \]
B.	\[2160\,c{{m}^{3}}/\sec \]
C.	\[180\,c{{m}^{3}}/\sec \]
D.	None of these
Answer» C. \[180\,c{{m}^{3}}/\sec \]

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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 12cm long

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