Find the area of a circle whose radius is 2.1 m. – InterviewSolution

1.

Find the area of a circle whose radius is 2.1 m.

Answer»

Given radius = 2.1 m

We know that area of circle = πr²

A = (22/7) × (2.1)²

A = 22/7 × 4.41

A = 13.86 m²

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