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Homework Help: Triple integral in cylindrical coordinates

  1. Jul 17, 2016 #1
    1. The problem statement, all variables and given/known data
    I am trying to solve a triple integral using cylindrical coordinates. This is what I have to far . But I think I have choosen the limits wrong.

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. Jul 17, 2016 #2


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    Assuming your first line is correct, your change to cylindrical coordinates is almost correct. The only change I see you need is to remember that the element of volume in cylindrical coordinates is ##r~dz~ dr~ d\theta##. You forgot the ##r##.
  4. Jul 18, 2016 #3
    yes that was what I was missing !
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