14' x 9' = 126 square feet.
3 x 30 = 90 square feet (90 ft2).
196 square feet.
280 square feet.
There are: 23*14 = 322 square feet
420 square feet (14 x 30 = 420).
30 x 141/2 = 435 square feet on the floor, another 435 on the ceiling, and (89 x height of the room) square feet on the walls.
30 feet x 30 feet = 900 square feet.
238 square feet
196 square feet
14' x 40' = 560 square feet
32 feet x 14 feet = 448 square feet
To find out how many square feet, multiply the length by the width. In this case, multiply 14 by 22. 14 x 22 = 308, so there are 308 square feet.
570 square feet.
14 x 24 inches is 2.333 square feet 14 x 24 feet is 336 square feet
30 feet x 20 feet = 600 square feet.
A 14 x 14 foot square is 196 square feet.