Find the perimeter of 1 by 4 of circle. Whose radius is 3.5 cmsqu are.
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perimeter=2πr
2*22/7*3.5
22cm^2
∴1/4 of perimeter=22/4
5.5cm^2
2*22/7*3.5
22cm^2
∴1/4 of perimeter=22/4
5.5cm^2
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