14.5 square meters.
13X12=156 sq ft.
400 square feet.
16' x 15' = 240 square feet.
A room that is 12 feet by 13 feet is 156 square feet in area
14.5 square meters.
156 square feet. (just multiply the two)
13X12=156 sq ft.
400 square feet.
525 square feet.
252 square feet.
240 square feet
300 square feet.
162 square feet.
120 square feet.
16' x 15' = 240 square feet.
A simple rectangular room 20 feet by 18 feet has 360 square feet.