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18-12-2017
Mathematics

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If the area of a circle measures 9π cm2, what is the circumference of the circle in terms of π?

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Аноним Аноним

18-12-2017

C = 18[tex] \pi [/tex] because find the radius by dividing by pi and square-rooting, then multiplying the radius by 2 to get the diameter. Then multiply by pi to get the circumference

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18-12-2017

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