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Find the circumference of the circle whose diameter is 63cm

User Mike Ortiz
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image

User Zach Bloomquist
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Forumla is the same C = 2piR. In this case R equals 63 cm and pi is 3.14 as always. So 2 x 63 = 126. 126 x 3.14 is 395.64 cm.

User Alex Kopachov
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