Odpowiedź:
[tex]p = 4m \times 3m = 12 {m}^{2} [/tex]
[tex]1 {m}^{2} = 52zl \\ 12 {m}^{2} \times 52zl = 624zl[/tex]
[tex]1 {m}^{2} = 18zl \\ 12 {m}^{2} \times 18zl = 216zl[/tex]
suma
[tex]624zl + 216zl = 840zl[/tex]
