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The equation that is used here is Circumference = 2 pi radius or C = 2 pi r
If the circumference is 16, solving for r in the equation yields: r = 16 / 2 pi
Answer is r = 8 / pi and since pi = 3.28 .... you can do the math from here.
Hope this helps.
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∙ 14y ago
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the circumference of any circle is 2PIr or two times PI(3.14) times the radius (in this case, 16). do the math.
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100.53 feet.
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