1.Agazon =Agradina-(Alalele+Agaroafe) Agazon= 20*12-(3²+4²)=240-25=215 m² 2. Alalele=9 m² 1m².............................10 lalele 9m²..............................x x=90 lalele pret lalele=90*2=180 lei se incaseaza pt toate lalele 3. Agazon=215 m² 1 m²....................20 g seminte 215 m²...................x g x=215*20=4300 g=4.3 kg