8-ft x 4-ft = 32 square feet
1120 square feet
80 square feet
600 square feet (20x30=600)
20 ft x 20 ft = 400 square ft
414 square feet
180 square feet.
1000 square feet
600 square feet.
2,400 square feet.
1344 square feet.
12x24=288 square feet.
300 square feet
8-ft x 4-ft = 32 square feet
3 feet x 531 feet = 1593 square feet.
32-ft x 8-ft = 256 square feet
360 square feet !