The area of a circle is 616 cm². Find the circumference.

Topic: Geometry &amp; Mensuration
Subtopic: Circles

A88 cm

B90 cm

C92 cm

D94 cm

Explanation

Area = 22/7 * r^2 = 616 => r^2 = 196 => r = 14. Circumference = 2 * 22/7 * 14 = 88.

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