Posted by **sonia** on Friday, October 23, 2009 at 1:20am.

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.

y=1/x^2 y=0 x=4 x=7;

about y=–3

i integrated and plugged in values for x and got .61 *pi this is not the right answer been trying for hours please help!

- math -
**Reiny**, Friday, October 23, 2009 at 8:06am
Look at this question by Jessica a while back

http://www.jiskha.com/display.cgi?id=1256086859

In structure, it is identical to yours.

perhaps you can print it out, and follow the steps.

Let me know how you made out.

Btw, I got .647pi or 2.033

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