Asked by Bee
A large spherical snowball melts such that its volume decreases at a rate of 4.5 cm3/min. Determine the rate of decrease of the radius when the radius is 7 cm.
Answers
Answered by
oobleck
v = 4/3 πr^3
dv/dt = 4πr^2 dr/dt
now just plug in your numbers and find dr/dt
dv/dt = 4πr^2 dr/dt
now just plug in your numbers and find dr/dt
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