Fritz is making a stained-glass window. It consists of a rectangle that is 0.5m wide by 2.5m long, with a .

Question:semicircle above the rectangle.

a) Sketch an outline of the window. Label the dimensions.

b) How much glass does Fritz need?

Answers:
1.55 square meters. Fritz should probably get 1.75 square meters to allow for waste. If I just did Fritz's homework, my rounded up answers would work in the real world, but his teacher would probably want an exact answer.