3 acres = 130,680 sq feet
3 billion sq feet = 68870.5 acres
130,680 sq ft
1 square mile is 640 acres so 3 acres = 3/640 sq mile
That is 3.45 acres- not quite 3 and a half.
Three acres is 12,140.6m2
no it equals about 1214.06 sq m
9 meter
16 (sq kilometers) = 3 953.6861 acres
68 acres, 37,920 square ft.
About 1/3 acre or 0.332 acres.
15120 sq ft = 0.347 acres (to 3 dp).