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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 -

    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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