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

User Adrian Colomitchi
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2 Answers

4 votes
C=2πr=2·π·2.5≈15.70796
User Jakub Zaverka
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6.3k points
4 votes
C = 2(pi)(r)
pi = 3.14
r = 2.5

C = 2(3.14)(2.5)
C = 15.7 <==....or 5(pi)
User Egbert
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6.1k points
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