Calculati perimetrul unui patrat ce are latura egala cu:

Răspuns:
[tex]p = 4l[/tex]
[tex]l = 12m[/tex]
[tex]p = 4 \times 12m[/tex]
[tex]p = 48m[/tex]
[tex]l= 130cm[/tex]
[tex]p =4 \times 130cm[/tex]
[tex]p = 520cm[/tex]
[tex]l = 2.8hm[/tex]
[tex]p = 4 \times 2.8[/tex]
[tex]p = 11.2[/tex]