repede va roggg
dau coroana
![Repede Va Rogggdau Coroana class=](https://ro-static.z-dn.net/files/dd1/f86d7d459c7031ab01f9f480bf48c87b.jpg)
Răspuns:
Explicație pas cu pas:
3200m.......................22400m²
6100m...........................x
x=6100×224=6100×7×32/3200=42700m²=427 dam²