Odpowiedzi

2010-04-07T22:09:26+02:00
V = √2÷12 × a³

V = √2÷12 × 6³

V = √2÷12 × 216

V = √2 × 18 = 18√2
3 2 3
2010-04-07T22:16:16+02:00
A=6cm

V=1/3 Pp *H
hś=3√3

Pp= ½ * a * hś= ½ * 6 *3√3= 9√3

V = 18 √2
16 1 16