1. Abalot=52•1.25=65m²
65÷2.6=25 costume
2. Agradina=L•l=112•25= =2800m²
Agradina=ardei+varza+rosii
=>2800=375+8.5+rosii
2425-8.5=rosii
=>rosii=2416.5m²
3. Pdrept=34cm
L=120mm=12cm
=>2(L+l)=34
=>12+l=17
=>l=5cm
4. L=5dam=50m
l=30m
Agradina=L•l=50•30= 1500m²
Acartofi=1/2•Agradina= 1/2•1500=750m²
Arosii=1/2•(1500-750)=
1/2•750=375
Aardei=1500-750-375=375m²
5. Ppatrat=5.2dam=52m
=>4l=52m
l=13m
Apatrat=l²=13²=169m²
Coroana?