Răspuns :
A=L*l=400*250=100000 m²=10 ha
1 ha............................................1500 kg
10 ha..........................................x
x=10/1500/1=15000 kg=15 t
A=L*l=400*250=100000 m²=10 ha
1 ha............................................1500 kg
10 ha..........................................x
x=10/1500/1=15000 kg=15 t