[tex] \frac{1}{2} a = 3 | \times 2 \\ a = 6[/tex]
Zatem
Wysokość
[tex] \frac{a \sqrt{3} }{2} = \frac{6 \sqrt{3} }{2} = 3 \sqrt{3} [/tex]
Pole
[tex] \frac{ {a}^{2} \sqrt{3} }{4} = \frac{ {6}^{2} \sqrt{3} }{4} = \frac{36 \sqrt{3} }{4} = 9 \sqrt{3} [/tex]
