If the area of circle is 616 sq cm then its circumference?	Choose the correct option
A) 76  B) 55  C) 88  D) 21  E) 11

Rationale: the area of circle = pie * r ^ 2 = 616 = > r = 14 2 * 22 / 7 * 14 = 88 answer : c
Answer: C