5a=...m do kwadratu 30a=...m do kwadratu 200m do kwadratu=...a 50m do kwadratu=...a 750m do kwadratu=...a 1 hektar to pole kwadratu o boku.....m 1ha=...m do kwadratu 3ha=...m do kwadratu 20000m do kwadratu=...ha 1m do kwadratu=...a 30ha=...a

5a=.500m do kwadratu 30a=3000m do kwadratu 200m do kwadratu=2a 50m do kwadratu=.0,5a 750m do kwadratu=7,5a 1 hektar to pole kwadratu o boku100m 1ha=1000m do kwadratu 3ha=3000m do kwadratu 20000m do kwadratu=2ha 1m do kwadratu=0,01a 30ha=3000a

5a=5m² 30a=3000m² 200m²=2a 50m²=0,5a 750m²=7,5a 1ha to pole kwadratu o boku 100m 1ha=10000m² 3ha=30000m² 20000m²=2ha 1m²=0,01a 30ha=3000a