Beispiel Nr: 10
$ \text{Gegeben:}\\\text{Fläche} \qquad A \qquad [m^{2}] \\ \text{Länge} \qquad a \qquad [m] \\ \\ \text{Gesucht:} \\\text{Breite} \qquad b \qquad [m] \\ \\ b = \frac{A}{a}\\ \textbf{Gegeben:} \\ A=\frac{5}{12}m^{2} \qquad a=-\frac{6}{19}m \qquad \\ \\ \textbf{Rechnung:} \\ b = \frac{A}{a} \\ A=\frac{5}{12}m^{2}\\ a=-\frac{6}{19}m\\ b = \frac{\frac{5}{12}m^{2}}{-\frac{6}{19}m}\\\\b=-1\frac{23}{72}m \\ \small \begin{array}{|l|} \hline A=\\ \hline 0,417 m^2 \\ \hline 41,7 dm^2 \\ \hline 4,17\cdot 10^{3} cm^2 \\ \hline 4,17\cdot 10^{5} mm^2 \\ \hline 0,00417 a \\ \hline 4,17\cdot 10^{-5} ha \\ \hline 4,17\cdot 10^{-7} km^2 \\ \hline \end{array}\\ \small \begin{array}{|l|} \hline a=\\ \hline -0,316 m \\ \hline -3,16 dm \\ \hline -31,6 cm \\ \hline -316 mm \\ \hline -3,16\cdot 10^{5} \mu m \\ \hline -0,000316 km \\ \hline \end{array}\\ \small \begin{array}{|l|} \hline b=\\ \hline -1,32 m \\ \hline -13,2 dm \\ \hline -132 cm \\ \hline -1,32\cdot 10^{3} mm \\ \hline -1,32\cdot 10^{6} \mu m \\ \hline -0,00132 km \\ \hline \end{array}\\$