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Thread: urgent homework

  1. March 12th 2009, 02:24 AM #1
    Apathetic
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    urgent homework

    Find the volume of the solid generated by revolving the region bounded by y= square root of x, y = 0, and x = 4 around the x-axis.
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  2. March 12th 2009, 02:52 AM #2
    mr fantastic
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    Quote Originally Posted by Apathetic View Post
    Find the volume of the solid generated by revolving the region bounded by y= square root of x, y = 0, and x = 4 around the x-axis.
    This is a basic application of the formula: V = \pi \int_0^4 y^2 \, dx where y = \sqrt{x}.
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