Răspuns :
Răspuns:
[tex]Ppatrat=4L\\\\36=4L\\\\L=36:4= > L=9m-latura\\\\Pdrept=2*(L+l)\\\\L=9+4= > L=13m\\\\l=9m\\\\P=2*(13+9)= > P=44m-perimetru[/tex]
Răspuns:
[tex]Ppatrat=4L\\\\36=4L\\\\L=36:4= > L=9m-latura\\\\Pdrept=2*(L+l)\\\\L=9+4= > L=13m\\\\l=9m\\\\P=2*(13+9)= > P=44m-perimetru[/tex]