280 sq feet
20 ft x 20 ft = 400 square ft
221 square feet
187 square feet.
156 square feet.
A 48ft by 10ft room is 480 square feet
1000 square feet
600 square feet.
300 square feet
15 feet by 10 feet is 150 square feet.
And 23 ft x 23 ft room is 529 sq ft.
12 ft * 5 ft = 60 ft^2
Assuming the room is 18 FEET by 14 FEET, the answer is 252 sq ft
280 sq feet
25 square feet
207 square feet.
264 ft 264 sq ft