If the area of circle is 452 sq cm then its circumference?  Choose the correct choice from the following answers:
A) 21	B) 88	C) 75	D) 78	E) 12
22/7 r2 = 452 =&gt; r = 12   2 * 22/7 * 12 = 75   Answer: 75
<result>C</result>
If the area of circle is 452 sq cm then its circumference?