there is a square with sides of 12 . what is the circumference of the biggest circle that can be cut out of this square ?
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
circumface(divide(12, const_2))