299 square feet
238
143sq ft
11*10 = 110 square feet
13 x 4 = 52 square feet
396
121 sq. Foot
238
143sq ft
11*10 = 110 square feet
13 x 4 = 52 square feet
13.10 × 22.01 = 288.331 square feet.
you con only count square footage as the foot print a room has. that would be the part of a room you can walk on
396
To calculate the square footage of a room, you multiply its length by its width. For a room that is 15 feet by 26 feet, the square footage is 15 x 26 = 390 square feet.
10*18=180sq ft
286 sq. ft.
390 = 13 x 30