Find the radius and area of a circle , whose circumference is 132cm
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circumference of circle-2πr
2×22/7×r=132
44/7r=132
r=132×7/44
r=21cm
area of circle=πr^2
22/7×21×21
1386cmsquare answer
2×22/7×r=132
44/7r=132
r=132×7/44
r=21cm
area of circle=πr^2
22/7×21×21
1386cmsquare answer
Answered by
6
The radius is 21cm and area is 1386 cm ^2
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