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Home/Practice questions/Maths. Section B1
Maths. Section B1Applications of Derivatives

The radius r of a given sphere increases at the rate of 4 cm/s. Find…

The radius r of a given sphere increases at the rate of 4 cm/s. Find the rate of change in its volume with respect to time when r = 0.25 cms.

Answer & explanation+

Correct answer: option 4

dV/dt =\[16\pi { r }^{ 2 } \]

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