28-06-2016
Mathematics

contestada

circumference is44 so what is the area?

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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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