You arrive at the answer by multiplying length and width. This calculation gives you 204 square feet.
280 square feet.
It is 40,000 square feet.
220 square feet
10,763.9 square feet.
1,205.56 square feet.
50 square feet = ~4.65 m2
1,620 square feet.
1 (square meter) = 10.7639104 square feet.
150 square feet
1,350 square feet.
1.07474093 × 1014 square feet
10,018.8 square feet.