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07-01-2015
Mathematics

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a basketball hoop has a circumference of 144 cm.what is its diameter

Respuesta :

07-01-2015

[tex]Formula\ for\ circumference \ of\ circle:\ \ \ 2 \pi r\\\\ 144= 2 \pi r\ \ \ \ | divide\ by\ 2 \pi\\\\ r=\frac{72}{\pi}cm\\\\diameter=2radius\\\\ diameter=2r=2*\frac{72}{\pi}=\boxed{\frac{144}{\pi}}[/tex]

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