If ‘2r’ is the radius and ‘d/2’ is the diameter of a circle. Which of the following represents the area of circle
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Given area of circle =5544m
2
we know
area of circle =πr
2
πr
2
=5544
r
2
=
3.14
5544
=1765.6
r=42.01≈42cm
∴ Dameter of circle = 2r = 84m
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