Răspunsuri

2014-05-18T19:09:30+03:00
Al= 2(l+L).h
V=L.l.h
32√3=L.l.h
8²=l²+48   64-48=l²,l²=16, l=4 cm
32√3=4.4√3.h
h=2 cm
Al=2(4+4√3).2=16(1+√3) cm²