angiecornkjm0 angiecornkjm0

13-11-2016
Mathematics

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how do you find the radius of a circle knowing the circumference

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MohamedSharif MohamedSharif

15-11-2016

c=2 pie r (example circumference=28) 28=2 x 22\7 x r 28=6.29r then divide both sides by 6.29 28\6.29=4.45 r=4.45

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