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Mathematics 21 Online
OpenStudy (anonymous):

What is the exact diameter of a circular rug with a circumference of forty-two feet?

OpenStudy (anonymous):

C = pi*d so d = C/pi

OpenStudy (anonymous):

so the answer would be 21 over pi?

OpenStudy (anonymous):

no D is diameter and you have the circumference so just divide 42/pi and that is the diameter

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