aflati aria ecestor figuri



Aflati Aria Ecestor Figuri class=

Răspuns :

Răspuns:

Aromb=d1×d2/2=3×6/2=3×3=9cm^2

Atrapez=(B+b)×h/2=(3+5)×3/2=8×3/2=4×3=12cm^2