A simple rectangular room 20 feet by 18 feet has 360 square feet.
360 square feet. Multiply the length by the width. The result is the area in square feet.
324 square feet.
140 square feet.
352 square feet.
130 square feet.
360 square feet. Multiply the length by the width. The result is the area in square feet.
400 square feet.
525 square feet.
120 square feet.
252 square feet.
324 square feet.
140 square feet.
352 square feet.
130 square feet.
770 square feet.
240 square feet
300 square feet.