10 feet*10 feet=100 square feet
About 96.7 square feet.
10 ft x 20 ft room = 200 square feet
10 * 6 = 60 square feet.
10 x 12 = 120 square feet.
10' x 10' = 100'2
7 feet x 10 feet = 70 square feet
200 square feet
120 square feet.
160 square feet.
80 square feet.
150 square feet.