SOLVE This HARD Calculus PROBLEM
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SOLVE This HARD Calculus PROBLEM

[From: ] [author: ] [Date: 11-10-10] [Hit: ]
......
Write a formula that estimates the change in the volume v=(4/3)(pi)(r^3) of a sphere when the radius changes from r to r+dr. (Please show work).

dV=???dr




thanks

-
just take the derivative.
dv/dr = 4(pi)r^2
dv=4(pi)r^2 dr
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