Given figure shows a semicircle in a quadrant. The perimeter of the shaded part is \[\left( \text{use}\,\pi =\frac{22}{7} \right)\]

Given figure shows a semicircle in a quadrant. The perimeter of the sh

1.	Given figure shows a semicircle in a quadrant. The perimeter of the shaded part is \[\left( \text{use}\,\pi =\frac{22}{7} \right)\]
A.	44cm
B.	88cm
C.	116cm
D.	72cm
Answer» D. 72cm