At=Al+Ab
Al=Pb×ap /2⇒32×5/ 2⇒160/2⇒Al=81cm²
Pb=4×8=32cm
ap=5cm
Ab=l²=8²=64cm²
At=81+64⇒
At=145cm²
aria laterala am aflato mai sus(Al=Pb×ap/2)
P.S ,,/,, inseamna supra, daca nu stii sau daca nu intelegi mai sus.
SPER CA TE-AM AJUTAT!!
nu uita daca ti-a placut sa-i pui si o coroana, ms :*