# washer method

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• Apr 22nd 2009, 11:54 AM
mikegar813
washer method
Find the volume of the solid formed by revolving the region under the graph of
f(x)=9-x^2 for 0<x<3 about the line x=-2 using the washer method.
• Apr 22nd 2009, 02:25 PM
derfleurer
$\pi \int_{f(0)}^{f(3)} (f^{-1}(x))^2dx - \pi \int_{f(0)}^{f(3)} (2)^2dx$
• Apr 23rd 2009, 05:48 AM
mikegar813
whatd is f^-1(x) derivative?