At what rate does the volume change with respect to radius

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Reference no: EM131014196

The volume V = (4/3) π r³ of a spherical balloon changes with the radius.

a. At what rate (in³ in) does the volume change with respect to the radius when r = 6 in?

b. Using the rate from part a, by approximately how much does the volume increase when the radius changes from 6 to 6.2 in?

Reference no: EM131014196

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