If the given dimensions are in feet then 24 times 20 = 480 square feet
200 square feet
To calculate the area of a room that is 13 feet by 20 feet, you multiply the length by the width. So, 13 feet × 20 feet equals 260 square feet. Therefore, the room is 260 square feet in size.
20 X 16 = 320, 320 square feet
17 x 20 = 340 square feet
There are: 20 times 9 = 180 square feet
A room measuring 20' x 20' = 400 square feet
400 square feet.
A simple rectangular room 20 feet by 18 feet has 360 square feet.
400 square feet, at the school I went to.
200 square feet
17*20=340 ■
240 square feet.
340 square feet
280 square feet.
20 ft x 20 ft = 400 square ft
To calculate the area of a room, you multiply its length by its width. For a room that is 20 feet by 60 feet, the area is 20 x 60 = 1,200 square feet. Therefore, the room has an area of 1,200 square feet.
360.