vă rogg!!!!! e un test
![Vă Rogg E Un Test class=](https://ro-static.z-dn.net/files/dcf/c6bc0eddc30eafce6064bb260ffa7292.jpg)
dreptunghi-P=2(L+l)
pătrat-P=4a
tr.echilateral-P=3a
romb-P=4a
tr.dreptunghic-P=a+b+c