You don't. Square feet are two-dimensional (length times width). Feet are one-dimensional (length only).
No, you cannot change them. Feet is a unit of length and square feet is a unit of area.
There are 9 square feet in 1 square yard. To change square yards to square feet multiply by 9. In this case the answer is 54 square feet.
2,024 square metres = 21,786 square feet
235 square centimeters = 0.253 square feet.
Divide square feet by 43,560 to get acres.
To convert from square feet to square miles, multiply by 3.587E-08.
Divide square feet by 9 to get square yards.
32 square feet = 3.5 square yards.
square feet is length X width, you need depth measurment to get cubic feet.
Divide by 144.
10,000 square feet = 1,111.1 square yards.
This is not possible. 75 feet is a linear measurement and square feet is an area measurement. if you said 75 feet by 10 feet then you would have 750 square feet.