Odpowiedzi

2010-02-13T11:44:08+01:00
Pp = 6*(a^2 *pierw 3)/4
H = a

12 pierw 3 = 1,5a^2 pierw3 * a
12 = 1,5 a^3
8 = a^3
a = 2
1 3 1
2010-02-13T11:45:42+01:00
H=a
V=12√3
V=Pp*H
V= 6* a²√3/4 *H
V=6*a²√3/4*a
V=7a²√3/4
12√3=7a²√3/4 |*4
48√3=7a²√3
48=7a²