Răspuns :
At=2(L*l+L*h+l*h)=2(10*16 + 10*6,5+16*6,5)=2(160+65+104)=2*329=658
V=L*l*h=10*16*6,5=1040
V=L*l*h=10*16*6,5=1040
V=16cm.10cm.6,5cm=1040cm3
Atotal=2.16.10+2.16.6,5+2.10.6,5=320+208+130=658cm2
Atotal=2.16.10+2.16.6,5+2.10.6,5=320+208+130=658cm2