Mathematics
abarrera8933
12

A spherical snowball is melting in such a way that its radius is decreasing at rate of 0.1 cm/min. At what rate is the volume of the snowball decreasing when the radius is 14 cm.

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(1) Answers
Genna57

V=(4/3)pir^3 take derivitive dV/dt=4pir^2 (dr/dt) dr/dt=-0.1 r=14 dV/dt=4pi14^2*-0.1 dV/dt=-78.4pi cm/min

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