Odpowiedź:
Pc=2Pp+3Pb
Pp=
[tex] \frac{ {4}^{2} \sqrt{3} }{4} = \frac{16 \sqrt{3} }{4} = 4 \sqrt{3} [/tex]
Pb=
[tex]4 \times 4 \sqrt{3} = 16 \sqrt{3} [/tex]
Pc=
[tex]2 \times 4 \sqrt{3} + 3 \times 16 \sqrt{3 } = 8 \sqrt{3 } + 48 \sqrt{3} = 56 \sqrt{3} [/tex]
