$
\text{Gegeben:}\\\text{Hypotenusenabschnitt} \qquad p \qquad [m] \\
\text{Gegenkathete zu } \alpha \qquad a \qquad [m] \\
\\ \text{Gesucht:} \\\text{Hypotenuse} \qquad c \qquad [m] \\
\\ c = \frac{a^{2} }{p}\\ \textbf{Gegeben:} \\ p=4\frac{1}{2}m \qquad a=3m \qquad \\ \\ \textbf{Rechnung:} \\
c = \frac{a^{2} }{p} \\
p=4\frac{1}{2}m\\
a=3m\\
c = \frac{(3m)^{2} }{4\frac{1}{2}m}\\\\c=2m
\\\\\\ \small \begin{array}{|l|} \hline p=\\ \hline 4\frac{1}{2} m \\ \hline 45 dm \\ \hline 450 cm \\ \hline 4,5\cdot 10^{3} mm \\ \hline 4,5\cdot 10^{6} \mu m \\ \hline \end{array} \small \begin{array}{|l|} \hline a=\\ \hline 3 m \\ \hline 30 dm \\ \hline 300 cm \\ \hline 3\cdot 10^{3} mm \\ \hline 3\cdot 10^{6} \mu m \\ \hline \end{array} \small \begin{array}{|l|} \hline c=\\ \hline 2 m \\ \hline 20 dm \\ \hline 200 cm \\ \hline 2\cdot 10^{3} mm \\ \hline 2\cdot 10^{6} \mu m \\ \hline \end{array}$