Question 1 of 79

Elvin had a circular piece of paper. She folded it into quarters and than cut away a semicircle, a quarter circle and a quarter circle and a square from the corners as shown below. Find the perimeter of the paper left after Elvina unfolded the paper. $(Take\pi = 3.14)$.

A
170.88cm
B
171.88cm
C
172.88cm
D
173.88cm
E
None of the above