10 x 33 = 330.
100 ft.^2
10 ft * 10 ft = 100 sq ft.
140 sq. ft.
235
15 x 10 = 150 (sq ft).
To calculate the square footage of a room, you multiply the length by the width. In this case, a 10 ft by 15 ft room would be 150 square feet. This is because 10 ft x 15 ft = 150 sq ft.
110
10 ft x 8 ft = 80 square feet.
A 48ft by 10ft room is 480 square feet
1000 square feet
10 ft x 20 ft room = 200 square feet
5 x 10 = 50. 50 feet.