There is a square with sides of 12. What is the circumference of the biggest circle that can be cut out of this square?	Choose the correct choice from the following answers:
A) 75.4	B) 31.42	C) 36	D) 18.85	E) 37.7

Rationale: circumference of a circle = c = 2 ï € r square is 12 wide , so circle ' s diameter would be 12 , and radius would be 6 c = 2 ï € 6 which is approximately 37.7 answer is e
Answer: E