Question: 4. (10 points) A spherical balloon is inflated so that its volume is increasing at the rate of 20 cubic cm per second. What

4. (10 points) A spherical balloon is inflated so that its volume

4. (10 points) A spherical balloon is inflated so that its volume is increasing at the rate of 20 cubic cm per second. What is the instantaneous change in surface area, , of the balloon increasing when the radius is ds dt' 4 40 cm? [Use = r and S=4x] 3

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