[tex]przekatna\ kwadratu:\ \ d=6 \\\\wzor\ na\ przekatna\ kwadratu :\\\\d=a\sqrt{2}\\\\a\sqrt{2}=6\ \ |:\sqrt{2}\\\\a=\frac{6}{\sqrt{2}}*\frac{\sqrt{2}}{\sqrt{2}} =\frac{6\sqrt{2}}{2}=3\sqrt{2} \approx 3 *1,41=4,23\\\\\\odp.\ Ten\ bok\ kwadratu\ jest\ wiekszy\ niz\ 4.[/tex]
