80 square feet.
= 40 x 80 = 3200 sq feet
Assuming the units are in feet, then there are 80 square feet in 8X10.
8*10 = 80 square feet.
1120 square feet
16 feet x 80 feet = 1,280 square feet.
15' x 80' = 1,200 square feet.
80 feet x 8 feet = 640 square feet.
6400 square feet
32 feet times 80 feet = 2,880 square feet
1600 square feet 20 x 80 = 1600
There are 80*80 = 6400 sq feet.
960 square feet (12 x 80 = 960).
1,200 square feet.
80' x 30' = 2,400 square feet.
Total square feet: 12,000.0
80 square feet.