Odpowiedź:
[tex]a = 8 \frac{ 3}{5} \\ h = 25 \\ p = 8 \frac{3}{5} \times 25 = 215 {cm}^{2} [/tex]
[tex]a = 12 \\ h = 7 \\ p = 12 \times 7 = 84 {dm}^{2} [/tex]
[tex]a = 3 \\ p = 7.5 {m}^{2} \\ h = \frac{p}{a} = \frac{7.5}{3} = 2.5m[/tex]
[tex]h = 2 \frac{3}{4} \\ p = 9.9 {m}^{2} \\ a = \frac{p}{a} = \frac{9.9}{2 \frac{3}{4} } = 3.6m[/tex]
[tex]h = 12 \\ p = 300 {cm}^{2} \\ a = \frac{300}{12} = 25cm[/tex]
[tex]a = 25m \\ p = 140 {m}^{2} \\ h = \frac{140}{25} = 5.6m[/tex]