Odpowiedź :
Odpowiedź:
[tex]Pc = 2Pp + Pb \\ a = 3 \\ H = 5 \\ Pp = \frac{ {a}^{2} \sqrt{3} }{4} = \frac{ {3}^{2} \sqrt{3} }{4} = \frac{9 \sqrt{3} }{4} = 2.25 \sqrt{3} \\ Pc = 2 \times 2.25 \sqrt{3} + 3 \times 3 \times 5 = 4.5 \sqrt{3} + 45[/tex]
Odpowiedź:
[tex]Pc = 2Pp + Pb \\ a = 3 \\ H = 5 \\ Pp = \frac{ {a}^{2} \sqrt{3} }{4} = \frac{ {3}^{2} \sqrt{3} }{4} = \frac{9 \sqrt{3} }{4} = 2.25 \sqrt{3} \\ Pc = 2 \times 2.25 \sqrt{3} + 3 \times 3 \times 5 = 4.5 \sqrt{3} + 45[/tex]