If the circumference of a circular sheet is 154 m, find its radius. Al – InterviewSolution

1.

If the circumference of a circular sheet is 154 m, find its radius. Also find the areathe sheet. (Take π =22/7 )

Answer»

circumference of circle=2πr154=2*22/7*r (given circumference=154m)r=(154*7)/(2*22)r= 7*7/2r=24.5m

area of circle=πr^2 =22/7*(24.5)^2 =1885.7m

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