cortneybsnead1989 cortneybsnead1989

23-10-2017
Mathematics

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If you know the radius of a circle but not the diameter how would you find the circumference

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22elieu 22elieu

23-10-2017

The diameter is just double the radius. You are doing d*pi, which can be rewritten as 2r*pi. Basically, if you have the radius, just double it and then you have the diameter.

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