20 x 17 = 340, 340 - 17 = 323 sq ft
200 square feet.
182 square feet.
201.6 square feet.
270 Square Feet.
144 square feet.
126 square feet
31.4167 square feet.
56 SQUARE FEET
200 square feet
A room that is 12 feet by 13 feet is 156 square feet in area
About 288.17 square feet.
96 square feet.