Find the area of a circle whose diameter is 28 cm. – InterviewSolution

1.

Find the area of a circle whose diameter is 28 cm.

Answer»

28 cm

Given, Diameter of a circle = 28 cm

WKT, Radius of a circle r = d/2 = 28/2 = 14 cm

Then,

Area of the circle = πr² sq units

= (22/7) × 14 ×14

= 22 × 2 × 14

= 616 cm²

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