Odpowiedzi

2010-04-06T15:52:06+02:00
A = 6 cm
h = a√3/2
h = 3√3 cm
R = ⅔ h
R = ⅔ * 3√3 cm
R = 2√3 cm

;)
2010-04-06T15:56:55+02:00
A=6
h= a√3 / 2
h=3√3
r= 2/3 * 3√3 = 2√3 cm