Odpowiedzi

2009-10-28T16:47:53+01:00
Pc = 80cm²
Pb = 64cm²

80 - 64 = 16
Pp = 16cm²
16cm² = a²
a = 4

64 = 4 * 1/2 * 4 * h
64 = 8 * h
h = 8

h² - (1/2a)² = H²
64 - 4 = H²
H² = 60
H = 2pierw.15

V = 1/3 * Pp * H
V = 1/3 * 16 * 2pierw.15
V = 32/3 * pierw.15
V = 10i2/3 * pierw.15