Question

paralelipipedul dreptunghic abcda'b'c'd are dimensiunile ab=12m bc=3m si aa'=4m.
Calculati aria totala a paralelipipedului​

Answer 1

At=2(L*l+L*h+l*h)

At=2(12*3+12*4+4*3)

At=2(36+48+12)

At=2(36+60)

At=2*96 m^2

At=192 m^2