-
<<
>>
G
B
I
$ d= 2\cdot r $
$ r= \frac{d}{2} $
$ A = r^{2} \cdot \pi $
$ r = \sqrt{\frac{A}{\pi }} $
$ U = 2\cdot r\cdot \pi $
$ r = \frac{ U}{2\cdot \pi } $
Geometrie-Kreis-Kreis
$d= 2\cdot r$
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
$r= \frac{d}{2}$
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
$A = r^{2} \cdot \pi$
1
2
3
4
5
6
7
8
9
10
11
12
$r = \sqrt{\frac{A}{\pi }}$
1
2
3
4
5
6
$U = 2\cdot r\cdot \pi$
1
2
3
4
5
6
7
$r = \frac{ U}{2\cdot \pi }$
1
2
3
4
5
6
7
8
9
10
Beispiel Nr: 16
$\begin{array}{l}
\text{Gegeben:}\\\text{Radius} \qquad r \qquad [m] \\
\\ \text{Gesucht:} \\\text{Durchmesser} \qquad d \qquad [m] \\
\\ d= 2\cdot r\\ \textbf{Gegeben:} \\ r=\frac{4}{7}m \qquad \\ \\ \textbf{Rechnung:} \\
d= 2\cdot r \\
r=\frac{4}{7}m\\
d= 2\cdot \frac{4}{7}m\\\\d=1\frac{1}{7}m
\\\\\\ \small \begin{array}{|l|} \hline r=\\ \hline \frac{4}{7} m \\ \hline 5\frac{5}{7} dm \\ \hline 57\frac{1}{7} cm \\ \hline 571\frac{3}{7} mm \\ \hline 571428\frac{4}{7} \mu m \\ \hline \end{array} \small \begin{array}{|l|} \hline d=\\ \hline 1\frac{1}{7} m \\ \hline 11\frac{3}{7} dm \\ \hline 114\frac{2}{7} cm \\ \hline 1142\frac{6}{7} mm \\ \hline 1142857\frac{1}{7} \mu m \\ \hline \end{array} \end{array}$