Geometrie-Viereck-Quadrat

$A = a^{2}$
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$a = \sqrt{A}$
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$U = 4\cdot a$
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$a = \frac{U}{4}$
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$d = a\cdot \sqrt{2}$
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$a = \frac{d}{\sqrt{2}}$
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Beispiel Nr: 03
$\begin{array}{l} \text{Gegeben:}\\\text{Umfang} \qquad U \qquad [m] \\ \\ \text{Gesucht:} \\\text{Seite} \qquad a \qquad [m] \\ \\ a = \frac{U}{4}\\ \textbf{Gegeben:} \\ U=1\frac{1}{5}m \qquad \\ \\ \textbf{Rechnung:} \\ a = \frac{U}{4} \\ U=1\frac{1}{5}m\\ a = \frac{1\frac{1}{5}m}{4}\\\\a=\frac{3}{10}m \\\\\\ \small \begin{array}{|l|} \hline U=\\ \hline 1\frac{1}{5} m \\ \hline 12 dm \\ \hline 120 cm \\ \hline 1,2\cdot 10^{3} mm \\ \hline 1,2\cdot 10^{6} \mu m \\ \hline \end{array} \small \begin{array}{|l|} \hline a=\\ \hline \frac{3}{10} m \\ \hline 3 dm \\ \hline 30 cm \\ \hline 300 mm \\ \hline 3\cdot 10^{5} \mu m \\ \hline \end{array} \end{array}$