Odpowiedzi

2010-04-12T18:04:35+02:00
15a = 1500m kwadrat.
4ha = 400a = 40000m kwadrat.
12ha = 1200a = 120000m kwadrat.
3,5a = 350m kwadrat
1,3ha = 130a = 13000m kwadrat.
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2010-04-12T18:07:16+02:00
15 a- 1 500m²
4ha- 40 000m²
12ha- 120 000m²
3,5 a- 350m²
1,3ha- 13 000m²
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