Odpowiedź :
zad 1
Pc = 8^2 + 4*((8*3)/2) = 64 + 4*(24/2) = 64+ 4*12 = 64+48 = 112cm^2
V = 8*8*3 = 64*3 = 192cm^3
zad 2
Pc = 5^2 + 4*((5*3)/2) = 25 + 4*(15/2) = 25 + 45/2 = 25 + 22 1/2 = 27 1/2cm^2
V = 5*5*3 = 25*3 = 75cm^3
zad 1
Pc = 8^2 + 4*((8*3)/2) = 64 + 4*(24/2) = 64+ 4*12 = 64+48 = 112cm^2
V = 8*8*3 = 64*3 = 192cm^3
zad 2
Pc = 5^2 + 4*((5*3)/2) = 25 + 4*(15/2) = 25 + 45/2 = 25 + 22 1/2 = 27 1/2cm^2
V = 5*5*3 = 25*3 = 75cm^3