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24-03-2017
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The radius of a circle is 9 feet. what is the circumference? r=9 ft

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wendy40 wendy40

24-03-2017

Circumference is 2pir.

2 x 3.14 x 9 = 56.52 feet

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24-03-2017

56.52 feet; You need to multiply 2*pie(3.14)* the radius.

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