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02-01-2017
Mathematics

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if the ratio of the diameter of two circles is5: what is the ration of their circumferences

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02-01-2017

[tex]\displaystyle \\ \frac{D_1}{D_2}=5 \\ \\ \\ \frac{\text{Circumference 1}}{\text{Circumference 2}} = \frac{\pi D_1}{\pi D_1} =\frac{D_1}{D_2}=\boxed{5}[/tex]

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