225 square feet.
15 feet -times- 19 feet = 285 square feet.
There are 270 square feet in a 15'x18' room.
75 square feet.
Assuming you mean the room is 15 feet by 9 feet - 135 square feet.
16' x 15' = 240 square feet.
225 square feet.
17 multiplied by 15 = 255. So, there are 255 square feet in that room.
15 feet -times- 19 feet = 285 square feet.
There are 270 square feet in a 15'x18' room.
There are: 15*13 = 195 square feet
38 x 15 = 570 square feet.
450 square feet.
450 square feet.
75 square feet.
150 square feet.
225 square feet (15 x 15 = 225).