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+1 vote
13.0k views
in Mathematics by (6.1k points)

The volume of a sphere is increasing at the rate of 8 cm3/sec. Find the rate at which its surface area is increasing when the radius of the sphere is 12 cm.

1 Answer

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by (34.7k points)
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Best answer

dv/dt = 8 cm3/sec, where V is the volume of sphere

S = 4πr2

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