For area measurements, you multiply the length by the width. Here the calculation gives you an answer of 440 square feet.
Square feet are square feet. There is not a measure called radius square feet.
45000 square feet = 45000 square feet
2178 square feet.2178 square feet.2178 square feet.2178 square feet.
154 square feet.
About 23.8 square feet. (23.7916667 square feet)
10,800 square feet.
10279 square feet.
You multiply the two dimensions to get square feet. That would be 154 square feet.
96 square feet
There are linear feet, and square feet, but no "linear square feet".
About 1,400 square feet. (1,399.30835 square feet).
In the building trades a square is the measurement of 100 square feet. 10 feet by 10 feet = 100 square feet.