10 feet x 12 feet = 120 square feet
Multiply the 10 times the 9, 90 square feet
Floor and ceiling . . . (10' x 10') = 100 square feet eachFour walls . . . . . . . . (10' x 8') = 80 square feet eachTotal area inside the room = 2 (100) + 4 (80) = 520 square feet
12 x 12 = 144 144 square feet
15 feet by 10 feet is 150 square feet.
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.