$ \text{Gegeben:}\\\text{Diagonale} \qquad d \qquad [m] \\ \\ \text{Gesucht:} \\\text{Seite} \qquad a \qquad [m] \\ \\ a = \frac{d}{\sqrt{2}}\\ \textbf{Gegeben:} \\ d=3\frac{2}{5}m \qquad \\ \\ \textbf{Rechnung:} \\ a = \frac{d}{\sqrt{2}} \\ d=3\frac{2}{5}m\\ a = \frac{3\frac{2}{5}m}{\sqrt{2}}\\\\a=2,4m \\\\\\ \small \begin{array}{|l|} \hline d=\\ \hline 3\frac{2}{5} m \\ \hline 34 dm \\ \hline 340 cm \\ \hline 3,4\cdot 10^{3} mm \\ \hline 3,4\cdot 10^{6} \mu m \\ \hline \end{array} \small \begin{array}{|l|} \hline a=\\ \hline 2,4 m \\ \hline 24 dm \\ \hline 240 cm \\ \hline 2,4\cdot 10^{3} mm \\ \hline 2,4\cdot 10^{6} \mu m \\ \hline \end{array}$