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  • 26-08-2017
  • Mathematics
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A circle has an area of 36pi square inches. Find the radius

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Banabanana
Banabanana Banabanana
  • 26-08-2017
circle area = πr²   ⇒

[tex] \pi r^2=36 \pi \\ r^2= \frac{36 \pi }{ \pi } \\ r^2=36 \\ r= \sqrt{36} \\ r=6 \ in[/tex]
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