400 square feet, at the school I went to.
17*20=340 ■
340 square feet
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.
10 ft x 20 ft room = 200 square feet
15 x 20 = 300 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.
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.
10 ft x 20 ft room = 200 square feet