Zad. 3 s. 89
a)
Prostopadłościan
Pp = 6² = 36
Pś = 10 * 6 = 60
Pb = 4 * 60 = 240
PC = 2 * 36 + 240 = 72 + 240 = 312
V = 6 * 6 * 10 = 360
Ostrosłup
Pp = 6 * 6 = 36
Pś = 1/2 * 6 * 5 = 15
Pb = 4 * 15 = 60
PC = 36 + 60 = 96
V = 1/3 * 36 * 4 = 48
b)
Figura 1
Pc = 36 + 240 + 60 = 336
V = 360 + 48 = 408
Figura 2
V = 360 - 48 = 312
Figura 3
Pc = 240 + 60 + 60 = 360
V
