NickWinston7842 NickWinston7842

01-01-2018
Mathematics

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If the radious of a ceratain circle is tripled with 8.2 cm then added, the result is the circumgrence fo the circle. find the radius of the circle

Respuesta :

01-01-2018

2πr=3r+8.2, (2π-3)r=8.2, r=8.2/(2π-3)=2.4976cm approx.

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