$
\text{Gegeben:}\\\text{Mantellinie} \qquad s \qquad [m]\\
\text{Höhe} \qquad h \qquad [m] \\
\\ \text{Gesucht:} \\ \text{Radius} \qquad r \qquad [m] \\
\\ r =\sqrt{s^{2} - h^{2} }\\ \textbf{Gegeben:} \\ s=12m \qquad h=4m \qquad \\ \\ \textbf{Rechnung:} \\
r =\sqrt{s^{2} - h^{2} } \\
s=12m\\
h=4m\\
r =\sqrt{(12m)^{2} - (4m)^{2} }\\\\
r=11,3m
\\\\\\ \small \begin{array}{|l|} \hline h=\\ \hline 4 m \\ \hline 40 dm \\ \hline 400 cm \\ \hline 4\cdot 10^{3} mm \\ \hline 4\cdot 10^{6} \mu m \\ \hline \end{array} \small \begin{array}{|l|} \hline s=\\ \hline 12 m \\ \hline 120 dm \\ \hline 1,2\cdot 10^{3} cm \\ \hline 1,2\cdot 10^{4} mm \\ \hline 1,2\cdot 10^{7} \mu m \\ \hline \end{array} \small \begin{array}{|l|} \hline r=\\ \hline 11,3 m \\ \hline 113 dm \\ \hline 1,13\cdot 10^{3} cm \\ \hline 1,13\cdot 10^{4} mm \\ \hline 1,13\cdot 10^{7} \mu m \\ \hline \end{array}$