1 acre = 4 046.85642 square meter
25 acres is about 101,171.4 square meters.
1 acre is 4046.856422 square meters.
There are 4,046.85642 square meters per acre. 4046.82 4046.82 square meters in one acre...4046.82 4046.82 square meters in one acre...
4.2 acres = 17,000 m2