18 x 12 = 216 square feet.
To find the square footage of a rectangular room, you simply multiply the length by the width. In this case, the room is 15 feet long and 18 feet wide, so the square footage would be 15 x 18 = 270 square feet.
14 ft * 18 ft = 252 square feet
234 square feet (13 x 18 = 234).
An 18-foot by 14-foot room comprises 23.4 (23.4115661) 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 ft X 20 ft = 360 Square feet
18 x 12 = 216 square feet.
234 square feet.
A simple rectangular room 20 feet by 18 feet has 360 square feet.
360 square feet.
18 X 19 = 342 Square Feet
36 square yards.
11 feet*18 feet = 198 square feet.
432 square feet.