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Arc Length Help!

  1. Oct 9, 2008 #1
    1. The problem statement, all variables and given/known data

    What is the arc length of f(x) = (4-x^2)^(1/2)?

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. Oct 9, 2008 #2


    User Avatar
    Homework Helper

    Just use the formula for arc length. And take note of the endpoints of the arc. You can get those from inspection.
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