1 sq ft is 0.092903 sq meters. Thus, 166 sq ft = 166 x 0.092903 = 15.421898 meters squared.
36 ft * 36 ft = 1296 sq ft
Half a sq ft, which is 144 squinches
1 ft sq = 12 in * 12 in = 144 sq inches. So 710 sq in = 710/144 = 4.93 sq ft (to 2 dp)
10 by 10 = 10 sq ft, that is because 10x10 = 10 squared, hence the 'sq' (square)
9 ft x 8 ft=72 ft^2 or 72 sq feet
768 sq ft = 71.35 sq metres
4 x 8 = 32 sq ft
1 acre = 43,560 sq. ft.
3046.2 sq ft = 283 sq m
79 sq metres = 850.35 sq feet
A square yard has 3 squared square feet; divide 288 by 3 squared: 32 sq. yd.