va rog rapid dau coroana
![Va Rog Rapid Dau Coroana class=](https://ro-static.z-dn.net/files/d47/d92401b1541187b760cb7523f025ec6a.jpg)
Arie triunghi dreptunghic = (c1*c2)/2
=> A= (5*6)/2= 30/2= 15 dm^2
15 dm^2= 1500 cm^2
Baftă!