Math, asked by yuvrajyuvi1411, 11 months ago

the area of a circle=15400sq.mtr find its circumference​

Answers

Answered by lovely7611
1

Step-by-step explanation:

area of circle=15400m2

22/7×r2=15400m2

r2=15400×7/22m2

r2=4900m2

r2=√4900m2=70m

Circumference=2×22/7×70=440m

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