Question

find the circumference of a circle whose area is 891/56 m square

Answer 1

Answer:

Here is your answer...

Answer 2

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We know that,

Area of a circle=πr²

So,

πr²=891/56 m²

22/7×r²=891/56

r²=891/56×7/22

r²=6237/1232

r²= 5.0625

Radius, r= 2.25 m

Therefore, circumference=2πr

=2×3.14×2.25

=14.13 m

Answer: 14.13 m