Assume that the radius r of a sphere is expanding at a rate of 30 cm/min. The

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Assume that the radius r of a sphere is expanding at a rate of 30 cm/min. The volume of a sphere is V = 43 πrand its surface area is 4πr2. Determine the given rate.

Surface area with respect to time when r = 40 cm


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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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