Solution: A spherical balloon is being inflated and the radius of the balloon is
Chapter 1, Problem 56(choose chapter or problem)
A spherical balloon is being inflated and the radius of the balloon is increasing at a rate of 2 cmys. (a) Express the radius r of the balloon as a function of the time t (in seconds). (b) If V is the volume of the balloon as a function of the radius, find V 8 r and interpret it.
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