468 square feet. Multiply length by width - the result is the area in square feet.
There are 36 square yards in a room 18 feet by 18 feet
18 x 18 = 324 square feet
To convert 342 square feet into room dimensions, you can choose a pair of numbers that multiply to equal 342. For example, a room could be 18 feet by 19 feet, as 18 x 19 = 342. Alternatively, you could use other combinations, such as 15 feet by about 22.8 feet, depending on the desired shape of the room. The choice of dimensions can vary based on the layout and design preferences.
An example: A room 24 feet by 18 feet is 24 x 18 = 432 square feet.
18 ft X 20 ft = 360 Square feet
144 square feet.
45 x 18 square feet
You cannot convert '18 x 13' to square feet, because you have NOT hiven the units of '18' nor '13' .
18 x 12 = 216 square feet.
Square feet divided by 10.764 = square meters.
To find the area of a room, you multiply its length by its width. For a room that is 18 feet by 14 feet, the area would be 18 x 14 = 252 square feet. Therefore, the room is 252 square feet in size.
A simple rectangular room 20 feet by 18 feet has 360 square feet.