Odpowiedzi

2010-04-11T20:14:55+02:00
H = 8cm
a = 3cm
V = 1/3×a²×H
V = 1/3×3²×8
V = 1/3×9×8
V = 24cm³
3 5 3
2010-04-11T20:17:43+02:00
V=1/3Pp*h Pp=3*3
Pp=9 v=1/3 9*8 v=3*8
v=24cm3
2 3 2