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    How to figure circumfrance of circle

    Circle is 81/2 inches across, what is the circumfrance in meters

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    0  Views: 866 Answers: 3 Posted: 12 years ago
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      3 Answers

      8 1/2" = .708333'  x .305 = 0.216  m

      12 years ago. Rating: 0
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        d (in feet) x pi = c (in feet)  x 0.305 = meters

        12 years ago. Rating: 0
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          d x pi = c


          2r x pi = c

          12 years ago. Rating: 0
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