None, since there can be no conversion. A foot is a measure of length in 1-dimensional space while a square foot is a measure of area in 2-dimensional space. The two measure different characteristics and, according to the most basic principles of dimensional analysis, any attempt at comparisons or conversions between the two are fundamentally flawed.
Chat with our AI personalities
= 40 x 80 = 3200 sq feet
8*10=80 sqf, actually...
80
44.4 square feet.
80 acres = 3,484,800 square feet