Odpowiedzi

2010-03-29T15:31:04+02:00
Pb = 4 * ah/2
160 = 40a / 2
a = 160 / 20
a = 8

Pc = pb + pp

pp = 8² = 64

Pc = 160 + 64 = 224

V = (a² * H) / 3

H² + a²/4 = 100
H² = 100 - 16 = 84
H = √84

V = 64 * √84 / 3