James H.

asked • 10/23/21

The area A = πr2 of a circular oil spill changes with the radius. At what rate does the area change with respect to the radius when r = 7 ft?

The area A = πr2 of a circular oil spill changes with the radius. At what rate does the area change with respect to the radius when r = 7 ft?


MULTIPLE CHOICE


7π ft2/ft


49π ft2/ft


14π ft2/ft


14 ft2/ft



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