Beispiel Nr: 12
$ \text{Gegeben:}\\\text{Kathete} \qquad b \qquad [m] \\ \text{Kathete} \qquad a \qquad [m] \\ \\ \text{Gesucht:} \\\text{Fläche} \qquad A \qquad [m^{2}] \\ \\ A = \frac{a\cdot b}{ 2}\\ \textbf{Gegeben:} \\ b=\frac{3}{5}m \qquad a=1m \qquad \\ \\ \textbf{Rechnung:} \\ A = \frac{a\cdot b}{ 2} \\ b=\frac{3}{5}m\\ a=1m\\ A = \frac{1m\cdot \frac{3}{5}m}{ 2}\\\\A=\frac{3}{10}m^{2} \\\\\\ \tiny \begin{array}{|l|} \hline b=\\ \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 \\ \hline 10 dm \\ \hline 100 cm \\ \hline 10^{3} mm \\ \hline 10^{6} \mu m \\ \hline 0,001 km \\ \hline \end{array} \tiny \begin{array}{|l|} \hline A=\\ \hline 0,3 m^2 \\ \hline 30 dm^2 \\ \hline 3\cdot 10^{3} cm^2 \\ \hline 3\cdot 10^{5} mm^2 \\ \hline 0,003 a \\ \hline 3\cdot 10^{-5} ha \\ \hline 3\cdot 10^{-7} km^2 \\ \hline \end{array}$