That's a total of 100 square feet (100 ft2)
Ummm . . . there is 1 square foot in a square foot. The square foot could be any dimensions, like 1 foot by 1 foot, or half a foot by 2 feet, or a quarter of a foot by 4 feet . . . . .
4 ft by 4 ft = 4*4 = 16 square feet.
803.84 feet
There aren't any square feet in nine feet. Square feet are 1 foot wide by 1 foot long. Nine feet is nine feet. You don't give any width or depth for someone to calculate. If you took your nine feet and cut it into one foot lengths you would be able to make two and one fourth, one square foot boxes if that's what your question is.
18 x 7 = 126 square feet
Ummm . . . there is 1 square foot in a square foot. The square foot could be any dimensions, like 1 foot by 1 foot, or half a foot by 2 feet, or a quarter of a foot by 4 feet . . . . .
225 square feet
300 square feet
340 square feet.
1,000 square feet.
108 square feet
165 square feet
A total of 160 square feet.
The answer is 270 square feet.
The floor area is 130 square feet.
8 square feet
it's not an amount of feet. a square foot is a square, that is a foot by a foot. A foot is a unit of measurement. A square foot is also a unit of measurement. Whenever you measure a length, such as with a tape measure, you are measuring in feet. If you are measuring the area of a shape, you are measuring in square feet.