Question 1 of 79

The figure shows 4 identical in a square, ABCD. The area of the square is 64cm$^2$. Find the area of the shaded part. $(Take\pi = 3.14)$.

A
50$^\circ$
B
55$^\circ$
C
60$^\circ$
D
65$^\circ$
E
None of the above