$
\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{1}{3}m \qquad a=1m \qquad \\ \\ \textbf{Rechnung:} \\
A = \frac{a\cdot b}{ 2} \\
b=\frac{1}{3}m\\
a=1m\\
A = \frac{1m\cdot \frac{1}{3}m}{ 2}\\\\A=\frac{1}{6}m^{2}
\\\\\\ \small \begin{array}{|l|} \hline b=\\ \hline \frac{1}{3} m \\ \hline 3\frac{1}{3} dm \\ \hline 33\frac{1}{3} cm \\ \hline 333\frac{1}{3} mm \\ \hline 333333\frac{1}{3} \mu m \\ \hline \end{array} \small \begin{array}{|l|} \hline a=\\ \hline 1 m \\ \hline 10 dm \\ \hline 100 cm \\ \hline 10^{3} mm \\ \hline 10^{6} \mu m \\ \hline \end{array} \small \begin{array}{|l|} \hline A=\\ \hline \frac{1}{6} m^2 \\ \hline 16\frac{2}{3} dm^2 \\ \hline 1666\frac{2}{3} cm^2 \\ \hline 166666\frac{2}{3} mm^2 \\ \hline 0,00167 a \\ \hline 1,67\cdot 10^{-5} ha \\ \hline \end{array}$