Odpowiedzi

2010-03-09T18:35:50+01:00
H=12
V=150√3
150√3=1/3*Pp*12
150√3 = 4Pp /:4
Pp = 37.5√3
a²√3*6/4 = 37.5√3 /*4
a²√3*6 = 150√3 /:√3
6a² = 150 /:6
a² = 25
a = √25
a = 5

;] Tadaaa