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Homework Help: Which one is incorrect

  1. Jan 14, 2009 #1
    1. The problem statement, all variables and given/known data

    http://img292.imageshack.us/img292/7638/capturedv5.jpg [Broken]
    http://g.imageshack.us/img292/capturedv5.jpg/1/ [Broken]

    2. Relevant equations

    3. The attempt at a solution
    The one that I check marked is incorrect, am I missing something?
    Last edited by a moderator: May 3, 2017
  2. jcsd
  3. Jan 15, 2009 #2
    You might like to reconsider that statement about pi, Equi.
  4. Jan 15, 2009 #3
    hmm.. isn't pi = 3.14?
  5. Jan 15, 2009 #4
    Pi is an irrational number, 3.14 is very much rational. What do you think?
  6. Jan 15, 2009 #5
  7. Jan 15, 2009 #6


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    Gold Member

    Pi is approximately 3.14 (to two decimal places), not equal to.
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