Step-by-step explanation: Okay lets solve this. We need to do the rectangle which is 150 in. Then on to the semi circle. Since the diameter is 10 in. We need to divide by 2. Now we have 5. This is the radius. now we do 3.14 x 5^2 divided by 2. In the calculator you will get... 39.25. Correct me if Im wrong.
