math algebra?

A circle has circumference of 56.52 ft. What is its area? Use 3.14 for pie.

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asked by Lycia
  1. Pi*

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    posted by Lycia
  2. C = pi * d
    56.52 = 3.14d
    56.52/3.14 = d
    ? = d

    A = pi * r^2

    I'll be glad to check your answer.

  3. I got 18, but my only choices are 28.26 , 56.52 , 254.34 , or 1,017.36

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    posted by Lycia
  4. bbbbbb

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