Odpowiedź :
Odpowiedź:
[tex] {r}^{2} + {h}^{2} = {l}^{2} \\ {6}^{2} + (6 \sqrt{3} {)}^{2} = {l}^{2} \\ 36 + 108 = {l}^{2} \\ {l}^{2} = 144 \\ l = 12[/tex]
[tex]p = \pi \: r(r + l) \\ p = 6\pi (6 + 12) = 6\pi \times 18 = 108\pi[/tex]
Odpowiedź:
[tex] {r}^{2} + {h}^{2} = {l}^{2} \\ {6}^{2} + (6 \sqrt{3} {)}^{2} = {l}^{2} \\ 36 + 108 = {l}^{2} \\ {l}^{2} = 144 \\ l = 12[/tex]
[tex]p = \pi \: r(r + l) \\ p = 6\pi (6 + 12) = 6\pi \times 18 = 108\pi[/tex]