Răspuns :
Răspuns:
[tex]l=16:4=4cm-latimea\\\\Pdrept.=2*(16+4)=40cm\\\\Ppatrat=Pdrept=40cm\\\\40=4L= > L=40:4= > L=10cm-latura.patrat[/tex]
Răspuns:
[tex]l=16:4=4cm-latimea\\\\Pdrept.=2*(16+4)=40cm\\\\Ppatrat=Pdrept=40cm\\\\40=4L= > L=40:4= > L=10cm-latura.patrat[/tex]