The square footage of a room depends on what you are measuring for. You may want the floor space to determine how large the room is, or the square footage of the walls to determine how much wall paper or paint you require. Also, the area of the room will depend on its shape. Not all rooms are rectangular.
There is, therefore, too much that is unknown to be able to give a proper answer.
The sq ft of a room 6 ft x 9 ft is 54 ft2.
11 ft * 13 ft = 143 sq. ft, so the room has an area of 143 sq. ft
96 sq ft.
12' * 21 ft = 12*21 sq ft = 252 sq ft.
It is approx. 460 sq ft.
The sq ft of a room 6 ft x 9 ft is 54 ft2.
264 sq ft.
16 x 28 sq ft...
11 ft * 13 ft = 143 sq. ft, so the room has an area of 143 sq. ft
96 sq ft.
12' * 21 ft = 12*21 sq ft = 252 sq ft.
1440 sq ft
40 x 40 = 1600 sq ft
It is approx. 460 sq ft.
4
Yes, at least twice. The room is 180 square feet.
12 ft x 41 ft = 492 sq ft