Respostas

2013-07-31T14:52:09-03:00
3m² --------- 15
xm² ----------200.000

15x=600.000
x=40.000 m²

1 hectare ---------- 10.000 m²
x hectare ----------- 40.000 m²

10.000x=40.000
x= 4 hectares
1 5 1