Beispiel Nr: 12
$ \text{Gegeben:}\\\text{Diagonale f} \qquad f \qquad [m] \\ \text{Fläche} \qquad A \qquad [m^{2}] \\ \\ \text{Gesucht:} \\\text{Diagonale e} \qquad e \qquad [m] \\ \\ e = \frac{2\cdot A}{ f}\\ \textbf{Gegeben:} \\ f=\frac{3}{5}m \qquad A=1m^{2} \qquad \\ \\ \textbf{Rechnung:} \\ e = \frac{2\cdot A}{ f} \\ f=\frac{3}{5}m\\ A=1m^{2}\\ e = \frac{2\cdot 1m^{2}}{ \frac{3}{5}m}\\\\e=3\frac{1}{3}m \\\\\\ \tiny \begin{array}{|l|} \hline f=\\ \hline 0,6 m \\ \hline 6 dm \\ \hline 60 cm \\ \hline 600 mm \\ \hline 6\cdot 10^{5} \mu m \\ \hline 0,0006 km \\ \hline \end{array} \tiny \begin{array}{|l|} \hline A=\\ \hline 1 m^2 \\ \hline 100 dm^2 \\ \hline 10^{4} cm^2 \\ \hline 10^{6} mm^2 \\ \hline 0,01 a \\ \hline 0,0001 ha \\ \hline 10^{-6} km^2 \\ \hline \end{array} \tiny \begin{array}{|l|} \hline e=\\ \hline 3,33 m \\ \hline 33,3 dm \\ \hline 333 cm \\ \hline 3,33\cdot 10^{3} mm \\ \hline 3,33\cdot 10^{6} \mu m \\ \hline 0,00333 km \\ \hline \end{array}$