Odpowiedź:
[tex]a) \: p = \frac{1}{2} \times \sqrt{2} \times \sqrt{3} = \frac{ \sqrt{6} }{2} [/tex]
[tex]obw = \sqrt{3} + \sqrt{2} + \sqrt{5} [/tex]
[tex]b) \: p = \frac{1}{2} \times 2 \sqrt{3} \times 2 = 2 \sqrt{3} \\ obw = 2 \sqrt{3} + 2 + 4 = 2 \sqrt{3} + 6[/tex]
