Find the area of a circle whose diameter is 1.4 m. – InterviewSolution

1.

Find the area of a circle whose diameter is 1.4 m.

Answer»

1.4 m

Given, Diameter of a circle = 1.4 m

WKT, Radius of a circle r = d/2 = 1.4/2 = 0.7 m

Then,

Area of the circle = πr² sq units

= (22/7) × 0.7 × 0.7

= 22 × 0.1 × 0.7

= 1.54 m²

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