Va rog putin ajutor..pupici❤❤
![Va Rog Putin Ajutorpupici class=](https://ro-static.z-dn.net/files/dc7/befc6a519a1bf7403cf28aa089a4ae08.jpg)
perimetru dreptunghi = 2(L+l)=2(8+4)=2*12=24
perimetru patrat : P=4*l⇒24=4*l⇒l=24:4⇒l=6