Question

the area of circle is 15400msq.m.find it's circumference......​

Answer 1

Answer:

ElloO❤️

Area of circle =πr²

15400=πr²

r²=15400×7/22

r²=4900

r=70m²

circumstances=2πr

=2×22/7×70

=440m²

Answer 2

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