Ajutooooor dau fundaaaaa!
![Ajutooooor Dau Fundaaaaa class=](https://ro-static.z-dn.net/files/dd7/491d3cd7b981c760e4be3894dcece1a7.jpg)
Explicație pas cu pas:
XY=l.m
=>XY=
[tex] \frac{baza \: mica + baza \: mare}{2} = \frac{mn + pq}{2} = \frac{22}{2} = 11 [/tex]
=>XY=11