450000 sq metres = 111.1974 acres
2640ft x 742ft = 1958880 sq ft 1 acre = 43560 sq ft 1958880 /43560 ~= 44.97 acres I suspect the question was worked out backwards from 45 acres: 45 acres = 1960200 sq ft 1960200 sq ft / 2640ft = 742.5ft
1.171 acres.
1 sq mile = 640 acres . . . 50 sq miles = 32,000 acres
1 acre = 43,560 sq ft2 acres = 87,120 sq ft..22 acres = 958,320 sq ft
There are 1,424,000,000 acres in 2,225,000 sq. miles.
3 acres = 130,680 sq feet
45045 sq ft = 1.0340909.. acres
10117.14 sq m = 2.5 acres
65 acres = 2831400 sq ft
2800 sq metres = 0.6919 acres
150 sq yards = 0.0310 acres
80586 sq ft = 1.85 acres.