PrincessRizu PrincessRizu

19-03-2016
Mathematics

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Suppose the area of a circle is 9pi . What is its diameter?

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Аноним Аноним

19-03-2016

Hi There!

r = 3
So the radius is 3, and the diameter is twice the radius, so multiply by 2.

3 * 2 = 6

So the diameter is 6.

Hope This Helps :)

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