Solve the problem.The volume of a sphere is increasing at a rate of 3 cm3/sec. Find the rate of change of its surface area when its volume is  cm3. (Do not round your answer.)

A.  cm2/sec
B.  cm2/sec
C. 6? cm2/sec
D. 1 cm2/sec


Answer: B

Mathematics

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A.   7.5
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