Question #450153

Maths A2. Rate of exchange.?

Need help answering this question. Step by step will be very helpful. Thanks in advance. The surface area of a sphere is increasing at at rate of 3cm^2 s^-1. Find the rate of increase, in cm^3 s^-1, of the volume of the sphere when it's radius is 4cm.

2012-09-25 22:48:38

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