(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

a snowball is rolling donw a hill, its radius is changing at a rate of 2 cm/min. what is the rate of change of the area, when the radius is 8 cm?

2. Relevant equations

da/dt= 2pir2dr/dt

dat/dt=2pi(8)(2)

32pi ???

is that right

3. The attempt at a solution

32pi

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# Homework Help: Related rates radius

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