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The radius of an air bubble is increasin...

The radius of an air bubble is increasing at the rate of 1/2 cm/sec. At what rate is the volume of the bubble increasing when the radius is 1 cm?

Text Solution

Verified by Experts

The correct Answer is:
`2picm^(3)//sec`
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Knowledge Check

  • The volume of a sphere is increasing at the rate of 1200 c.cm/sec. The rate of increase in its surface area when the radius is 10 cm is

    A
    120 sq.cm/sec
    B
    240 sq.cm/sec
    C
    200 sq.cm/sec
    D
    100 sq.cm/sec

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