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Find the area of the circle if the radius is 3.14 cm.(a) 30.98 cm(b) 30.48 cm(c) 30.68 cm(d) 30.58 cmThis question was addressed to me during a job interview.The query is from Perimeter and Area of a Circle in chapter Area Related to Circles of Mathematics – Class 10

Answer» CORRECT ANSWER is (a) 30.98 cm

Easiest explanation: The AREA of a circle (A) = πr^2

A = \(\FRAC {22}{7}\) × (3.14)^2

A = 30.98 cm


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