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Math Help - Tricky solid of revolution

  1. #1
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    Tricky solid of revolution

    Consider the solid obtained by rotating the region bounded by the given curves about the y-axis.
    Find the volume V of this solid.

    Im working on this problem with my roomate and i just want to clarify if i can use the disc method and set up the integral with integration limits e^4/2 to e^6/2

    EDIT: Nvm think in terms of dy
    Last edited by mmattson07; September 15th 2009 at 10:04 PM.
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  2. #2
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    Yes, the integral is with respect to y and so the limits of integration are from y= 4 to y= 6.
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