Express surface area of the balloon as a function of time

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Reference no: EM13199170

A spherical weather balloon is being inflated. Beginning at 24 cm, the radius of the balloon is increasing at the rate of 4 cm per second. Express the surface area of the balloon as a function of time (in seconds). If needed you can enter as pi. (Hint: The surface area of a sphere is )

Reference no: EM13199170

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