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If the room is rectangular, the area can be calculated as length x width.

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Q: How many square feet in a 12 x 40 room?

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There are: 12 feet × 12 feet = 144 square feet

12 feet x 12 feet = 144 square feet.

The answer is 324 square feet, you get this answer by multiplying 27 by 12 which is the dimensions of your room.

10 x 12 = 120 square feet.

12

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There are: 12 feet × 12 feet = 144 square feet

144 square feet.

12 feet x 12 feet = 144 square feet.

The answer is 324 square feet, you get this answer by multiplying 27 by 12 which is the dimensions of your room.

144 square feet.

9*12 = 108 square feet.

18 x 12 = 216 square feet.

10 x 12 = 120 square feet.

12

144 square feet.

A room that is 12 feet by 13 feet is 156 square feet in area

12 x 12 = 144 144 square feet