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March 29, 2017

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Circle O has a circumference of 220 meters. What is the approximate area of circle O? Show your work.

  • algebra - ,

    C = pi * d

    220 = 3.14d
    220/3.14 = d
    70.06 = d

    A = pi * r^2
    A = 3.14 * 35.03^2

    A = ?

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