18 X 19 = 342 Square Feet
234 (square feet) = 21.74 square meters.
28 * 18 / 9 = 56 square yards.
288 square feet.
you will need 108 square meters
There are 36 square yards in a room 18 feet by 18 feet
18 x 18 = 324 square feet
An example: A room 24 feet by 18 feet is 24 x 18 = 432 square feet.
18 x 12 = 216 square feet.
360 square feet.
234 square feet.
18 X 19 = 342 Square Feet
A simple rectangular room 20 feet by 18 feet has 360 square feet.
36 square yards.
432 square feet.
11 feet*18 feet = 198 square feet.
360.