In the figure, two circles touching each other, and a semicircle is made on diameter AB, PQ is the tangent which touches both the circle, then find the area of the shaded portion.
1
9π cm2
2
7π cm2
3
11π cm2
4
8π cm2
In the figure, two circles touching each other, and a semicircle is made on diameter AB, PQ is the tangent which touches both the circle, then find the area of the shaded portion.