livi1231 livi1231

13-11-2016
Mathematics

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What is the circumference of a circle with a diameter 9cm

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Аноним Аноним

13-11-2016

circumference is basically pi x diameter or pi x 2(radius)
in this situation it would be easier to multiple pi by 9 .
this would tell you what the circumference is .
pi x 9 = 28.2743338823

hope this helps you

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