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Math Help - answer me

  1. #1
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    find the volume of the solids generated by revolving the regions bounded by the lines and curves about x-axis
    y=square root cosx where 0 less than or equal to x less than or equal to pie/2 and y=0 x=0
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  2. #2
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    Volume of revolution

    Hello kajol
    Quote Originally Posted by kajol View Post
    find the volume of the solids generated by revolving the regions bounded by the lines and curves about x-axis
    y=square root cosx where 0 less than or equal to x less than or equal to pie/2 and y=0 x=0
     V = \int_0^{\frac{\pi}{2}}\pi y^2dx

    = \pi\int_0^{\frac{\pi}{2}}\cos x dx

    Can you do it now?

    Grandad
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  3. #3
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    yes sir now i can do it continue.thanks for solving my help
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