Am nevoie de ajutor! Urgent, dau coroana​

Am Nevoie De Ajutor Urgent Dau Coroana class=

Răspuns :

Răspuns:

3.a) A=4*4:2=16:2=8 cm2

b) A=B*h:2=8*12:2=96:2=32cm2

c) A=6*8:2=48:2=24cm2

d) A=B*h:2=24*6:2=12*6=72cm2