A parallelogram has a side length of , a height of , and a base length of . What is its area?

Jane plans to re-tile her kitchen with tiles that have a length of inches and a width of inches wide. If her kitchen measures feet by feet, how many tiles will she need?

Vikram is looking at a scale drawing of a room he is building. The drawing is of a rectangle that measures inches by inches. If he knows the length of the longer side of the room will measure feet, what is the area of the room?

If a trapezoid has base lengths of and and a height of , what is its area?