Odpowiedzi

2009-05-03T11:04:31+02:00
1a=100m²=10000dm²=1000000cm²
1ha=100a=10000m²=1000000dm²
42m²=0,000042km²
4891km²=489100ha
3a=0,03ha
17 4 17
2009-05-03T11:11:29+02:00
1a=100m2=10000dm2=1000000cm2
1ha=100a=10000m2=1000000dm2
4891km2=489100ha
2-kwadratowe
7 3 7