Odpowiedź:
[tex]10 ^{2} = 8^{2} + x^{2} \\x = 6[/tex]
Suma krawędzi: 6 * 16cm + 6 * 6 cm = 96 + 36 = 132 cm
Ppc = Pb + Pp
Pp = [tex]6 * \frac{a^{2}\sqrt{3} }{4}[/tex]
Pp = [tex]6 * \frac{256\sqrt{3} }{4} = 6 * 64\sqrt{3} = 384\sqrt{3}[/tex]
Pb = [tex]6 * 10 * 8 * \frac{1}{2} = 240 cm^{2}[/tex]
Ppc = (384[tex]\sqrt{3}[/tex] + 240)[tex]cm^{2}[/tex]