If the area of a circle is 50.24 m2, find its circumference. – InterviewSolution

1.

If the area of a circle is 50.24 m2, find its circumference.

Answer»

Given area of a circle is 50.24 m²

We know that area of circle = πr²

50.24 = (22/7) × r²

r² = (50.24 × 7)/22

r² = 15.985

r = 3.998 m

We know that circumference of circle = 2πr

C = 2 × (22/7) × 3.998

C = 25.12 m

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