Zadanie 1.
[tex]P_p=a^2=3^2=9\ [cm^2]\\P_b=4*a*H=4*3*10=120\ [cm^2]\\P_c=2P_p+P_b=2*9+120=18+120=138\ [cm^2][/tex]
Zadanie 2.
[tex]P_P=\frac{a^2\sqrt3}{4}=\frac{4^2\sqrt3}{4}=\frac{16\sqrt3}{4}=4\sqrt3\ [cm^2]\\P_b=3*a*H=3*4*3=36\ [cm^2]\\P_c=2P_p+P_b=2*4\sqrt3+36=8\sqrt3+36\ [cm^2][/tex]
