In the given figure, O is the center of the circle and AB is the diameter of the circle of length 14 cm. Find the area of shaded portion.

In the given figure, O is the center of the circle and AB is the diame

1.	In the given figure, O is the center of the circle and AB is the diameter of the circle of length 14 cm. Find the area of shaded portion.
A.	\[38.5\,\,c{{m}^{2}}\]
B.	\[9.625\,\,c{{m}^{2}}\]
C.	\[19.25\,\,c{{m}^{2}}\]
D.	None of these
Answer» D. None of these