1 km2 is about 247 acres and exactly 100 hectares.
3 centieme is 337.10 square meters. One acre is 4046.86 square meters.
NONE, because an acre is AREA and a kilometre is LENGTH.
That's not a valid question. A kilometer measures length, an acre measures area. Please determine what you're trying to measure and post a new question.
if you have a square acre how many ft. across is it
1 acre = 43,560 square feet
1 acre = 4,046.8564 square meters
1 acre = 43,560 square feet
1 acre is 160 square poles.
A kilometer is a unit of distance. An acre is a unit of area. The two are not interchangeable.
Answer: 1 acre = 4,046.86 m²
1 acre = 43,560 square feet
There are 4,047 square meters in one acre.