A rectangular prism is 4 units by \(2\cfrac{1}{2}\) units by \(1\cfrac{1}{2}\) units. How many cubes with a side length of \(\cfrac{1}{2}\) unit will completely fill the prism?
A parallelogram-shaped piece of stained glass has a base measuring \(2\cfrac{1}{2}\) inches and a height of \(1\cfrac{1}{4}\) inches. What is the area of the piece of stained glass?
A flag for the sports club is a rectangle measuring 20 inches by 32 inches. Within the rectangle is a yellow square with a side length of 6 inches. What is the area of the flag that is not part of the yellow square?