square feet is area and foot is length so you can't calculate it
8' x 19' = 152 square feet.
3 feet by 19 feet = 3 * 19 = 57 square feet.
1 foot = 0.3048 square meters 19 feet X 20 feet = 35.3031552 square meters
Area: 19*35 = 665 square feet
There are 199.5 square feet in a 10.5 x 19 ft. room.
A 19' x 15' room is 285 square feet or 26.477 square meters.
A 19' x 9' room has an area of 171 square feet which equates to about 15.9 square meters.
380 sq. feet
Assuming 13x19 is feet ... 247 square feet is 13 feet times 19 feet 19 x 3 = 57 19 x 10 = 190 57 + 190 = 247
To calculate the square footage of a room that is 19 feet by 19 feet, you would multiply the length by the width. In this case, 19 feet multiplied by 19 feet equals 361 square feet. Therefore, the room is 361 square feet in total area.
Feet is the plural term for foot. So 19 feet = 19 feet.
A linear foot is distance. A square foot is area. One square foot is the area of some square tiles used on floors. Ten square feet is 1 foot x 10 feet or 2 feet x 5 feet. Don't confuse this with a 10 foot square which is 10 feet by 10 feet which equals 100 square feet.