71 acres is 3,092,800 square feet or 0.11 square miles.
3,092,760 square feet = 71 acres
1 rood = 40 perches 1 acre = 4 rood → 1 acre = 4 x 40 perches = 160 perches → 71 acres 0 rood 5 perches = 71 + 5 ÷ 160 acres = 71 1/32 acres 1 acre ≈ 0.4047 ha → 71 1/32 acres ≈ 71 1/32 x 0.4047 ha ≈ 28.75 ha = 28 3/4 ha
3,092,760
8000 acres.
640 acres = 1 square mile
1120 acres isvery big ithink.......
1,816.1 acres equates to about 2.84 square miles.
16.5 acres is 718,740 square feet.
In terms of square footage, 20 acres = 871,200 square feet.
1,670 acres is 72,745,000 square feet or 2.61 square miles.
Alton Towers covers 800 acres (or 3.2km squared) of the Staffordshire Moorlands.
Very large - it is 4,687.5 square miles.