36 square feet on the floor.
36 square feet on the ceiling.
( 6 x height of the room) on each wall.
Total area inside the room is [ 24 times (3 + height of the room) ] square feet.
108 square feet
165 square feet
100 square feet.
360 square feet.
288 square feet.
144 square feet.
There are 66 square feet.
234 square feet.
There are 270 square feet in a 15'x18' room.
There is 121 square feet in a 11'x11' room.
60 square feet
The room is 144 square feet.