alexrr889 alexrr889
  • 18-12-2017
  • Mathematics
contestada

what if the radius of a circle if the area is 22 square meters/9157315/ef7a5307?utm_source=registration

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jdoe0001 jdoe0001
  • 18-12-2017
[tex]\bf \textit{area of a circle}\\\\ A=\pi r^2~~ \begin{cases} r=radius\\ -----\\ A=22 \end{cases}\implies 22=\pi r^2\implies \cfrac{22}{\pi }=r^2\implies \sqrt{\cfrac{22}{\pi }}=r[/tex]
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