Răspunsuri

2014-05-10T19:05:35+03:00
P=3l
l=16√3/3
h=4√3
 V=Abxh/3 sau V=1/3 .l²√3/4  .h=1/3.(16.16.3.√3)/4 .4√3=768 cm³
ca sa intelegi mai bine formula V=(l².h.√3)/12