If the edge of a cube increases at the rate of 60 cm per second, at what rate the volume is increasing when the edge is 90 cm

If the edge of a cube increases at the rate of 60 cm per second, at

1.	If the edge of a cube increases at the rate of 60 cm per second, at what rate the volume is increasing when the edge is 90 cm
A.	486000 cu cm per sec
B.	1458000 cu cm per sec
C.	43740000 cu cm per sec
D.	None of these
Answer» C. 43740000 cu cm per sec

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If the edge of a cube increases at the rate of 60 cm per second, at what rate the volume is increasing when the edge is 90 cm

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