Odpowiedzi

2010-03-27T14:05:46+01:00
ΠR² = 12π |:π
R² = 12
R = √12
R = √4*3
R = 2√3

V = 4/3πR³

V = 4/3π*2√3*2√3*2√3
V = 4/3π*24√3
V = 32√3