80 square feet x 15 = 1200 square feet.
12 feet x 12 feet = 144 square feet.
10' x 18' = 180 square feet.
10.8 x 8 = 86.4 square feet.
10 feet x 10 feet = 100 square feet.
156 square feet
210 square feet. Length x width = square feet.
80 square feet x 15 = 1200 square feet.
20 feet x 4 feet = 80 square feet.
35 feet x 35 feet = 1225 square feet
17 feet x 16 feet = 272 square feet
14' x 52' = 728 square feet
2' x 4' = 8 square feet.
11.5 x 9.5 = 109.25 square feet.
19 x 13 = 247 square feet.
5 feet x 10 feet = 50 square feet.
16' x 28' = 448 square feet.