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Math Help - please help

  1. #1
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    please help

    Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.

    X=2sqrt(y), x= - 2y, y=1

    A) (16/3) pi B) (22/15) pi C) 4pi D) (44/15)pi
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  2. #2
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    Thus,
    y=-(1/2) x
    y=(1/4)x^2

    Thus,
    I hope you are asking for this,
    EDIT: It should be (1/4)x^2 not (1/2)x^2
    Attached Thumbnails Attached Thumbnails please help-picture7.gif   please help-picture8.gif  
    Last edited by ThePerfectHacker; September 13th 2006 at 10:37 AM.
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