It depends on whether "18 x 24" refers to 18 ft x 24 ft or 18 yards x 24 yards or 18 metres x 24 metres or some other measures. Since the units for the given measurements are not known, it is impossible to answer the question.
360 square feet.
432 square feet.
To find the area of a room that is 29 feet by 18 feet, you multiply the two dimensions: 29 x 18 = 522 square feet. Therefore, a 29x18 room has an area of 522 square feet.
18 ft X 20 ft = 360 Square feet
The answer is 33.55 sqm
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.