Jaylen1224 Jaylen1224
  • 11-01-2017
  • English
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The circumference of a circle is 24 pi cm. What is the exact area of the circle?

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ghanem
ghanem ghanem
  • 11-01-2017
circumference= 2*pi*r=24pi
then pi*r=12pi
the r=12
area =pi*r^2=(12)^2*pi=144 pi cm^2
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