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  • 28-06-2016
  • Mathematics
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circumference is44 so what is the area?

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wildstyle152001
wildstyle152001 wildstyle152001
  • 28-06-2016
c (circumference ) = 2 x pi x r 
so 44 = 2 x 22/7 x r 

r = (44/2) / 22/7 
r = 7 
so area = 22/7 x r^2 
= 22/7 x 7^2 
= 22x7 = 154sq in
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