A room that is 12 feet by 13 feet is 156 square feet in area
400 square feet.
16' x 15' = 240 square feet.
187 square feet.
360 square feet.
A room that is 12 feet by 13 feet is 156 square feet in area
12x13 feet = about 14.5 sq meters.
156ft squared
That depends what units your 12 and 13 are. If that's 12 feet by 13 feet, then you would simply multiply 12 times 13 to get 156 square feet.
664 sq ft. 12x13=166 x it by 4 walls=664 sq ft
400 square feet.
525 square feet.
252 square feet.
240 square feet
300 square feet.
162 square feet.
120 square feet.