27-06-2017
Mathematics

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A Circle has a Radius of 2.5 cm. Find it's circumference.

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texaschic101 texaschic101

27-06-2017

C = 2(pi)(r)
pi = 3.14
r = 2.5

C = 2(3.14)(2.5)
C = 15.7 <==....or 5(pi)

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kimberlyurbina0 kimberlyurbina0

27-06-2017

C=2πr=2·π·2.5≈15.70796

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