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02-07-2018
Mathematics

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If c=12, find r in the equation c=2πr. Round your answer to the nearest hundredth

Respuesta :

02-07-2018

If c=12, then c=2*pi*r has to equal 12 as well
Simply set 2*pi*r=12 and solve for R
pi*r=6
r= approximately 1.91

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