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2014-05-31T12:11:15+03:00
8 dm² = 0,08 m²
4 hm²= 40 000m²
2 ha= 20 000m²
1000 mm²=0,001m²
1 5 1
2014-05-31T12:14:47+03:00
8dm patrati=8000 m patrati
4hm patrati=4000000 m patrati
2ha=3000000
1000 mm patrati=     0,0000001 m patrati