At what rate is the surface area of the tumor decreasing when the radius is 3 mm?

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At what rate is the surface area of the tumor decreasing when the radius is 3 mm?
Suppose that a tumor in a person's body has a spherical shape and that treatment is causing the radius of the tumor to decrease at a rate of 1 millimeter per month.

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Mathematical Applications for the Management Life and Social Sciences

ISBN: 978-1305108042

11th edition

Authors: Ronald J. Harshbarger, James J. Reynolds

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Question Posted: Feb 09, 2018 07:07 AM

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At what rate is the surface area of the tumor decreasing when the radius is 3 mm?

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Mathematical Applications for the Management Life and Social Sciences

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