For area measurements, you multiply the length by the width. Here the calculation gives you an answer of 360 square feet.
360.
A simple rectangular room 20 feet by 18 feet has 360 square feet.
18 ft X 20 ft = 360 Square feet
The answer is 33.55 sqm
360 tiles.
Assuming the room is 20 ft by 18 ft (the question does not say so), the area would be 20*18 = 360 square feet
A room measuring 20' x 20' = 400 square feet
17*20=340 ■
18 feet is 5.4864 meters (says google, just type "18 feet in meters") 20 feet is 6.09600 meters 5.4864 * 6.09600 = 33.4450944 meters squared (AKA square meters).
400 square feet.
Imagine a room that measures 25 feet by 20 feet. The area of the floor in that room is 25 X 20 or 500 square feet.
20