The floor is 100 square feet.
The ceiling is 100 square feet.
Each of the 4 walls is 150 square feet.
The total inside area of the room is (100 + 100 + 150 + 150 + 150 + 150) = 800 square feet for painting,
OR
700 square feet painted and 100 square feet of carpet or tile.
You'll have a few drops of paint left over, since the window(s) should not be painted.
How many square feet are in 10 feet?
10 feet x 10 feet = 100 ft2 (100 square feet)
10 square feet = 1,440 square inches.
1,440 square inches are in 10 square feet.
10 square meters = about 107.64 square feet.
10 square meters = 107.64 square feet.
4 feet by 10 feet is 40 square feet.
There are 10 times 10 = 100 square feet
In the building trades a square is the measurement of 100 square feet. 10 feet by 10 feet = 100 square feet.
100 square feet
10 x 11 = 110 square feet.
475 x 10 = 4750 square feet.