Posted by **susan** on Friday, July 22, 2011 at 8:08pm.

side of the cube increasing at rate of 6 cm/s. find the rate of increase of the volume when the length of a side is 9 cm.[ans 1458cm^3/s]

my answer:

~729x6=4374cm^3/s

i need some1 show me the calculation if im wrong.

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