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brayma
brayma brayma
  • 01-09-2016
  • Mathematics
Answered

A=2πr solve for π‍‍‍

Verified Answer :

dalendrk
dalendrk dalendrk
  • 02-09-2016

\(A=2\pi r\\\\2\pi r=A\ \ \ \ |divide\ both\ sides\ by\ 2r\\\\\boxed{\pi=\frac{A}{2r}}\)

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