Odpowiedzi

2009-04-07T18:29:42+02:00
6√2 - przekątna kwadratu = c
a√2
a = 6

c² - a² = H²
(6√2)² - 6² = H²

36x2 - 36 = H²

H² = 36 |√
H=6
A = 2 x 6 = 12

V = Pp x H/3

Pp = a ² = 144

V = 144 x 6/3 = 144 x 2 = 288 cm ³