(a) Find the probability that a point chosen randomly inside the rectangle and is inside the triangle or trapezoid
(b) Find the probability that a point chosen randomly inside the rectangle and is outside the semicircle
![a Find the probability that a point chosen randomly inside the rectangle and is inside the triangle or trapezoid b Find the probability that a point chosen rand class=](https://us-static.z-dn.net/files/d55/5a1569c975d4d5f331450380952ebdd5.png)