Wiki-Quellcode von Lösung Zusammengesetzte Figuren
Version 7.1 von Moritz Unmüssig am 2026/04/29 16:14
Verstecke letzte Bearbeiter
| author | version | line-number | content |
|---|---|---|---|
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5.1 | 1 | a) {{formula}}A_{Rechteck}=5\text{cm}\cdot 12\text{cm}=60\text{cm}^2{{/formula}} |
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1.1 | 2 | {{formula}}A_{Dreieck}=\frac{1}{2}g\cdot h=\frac{1}{2}12\text{cm}\cdot (5-1,5)\text{cm}=21\text{cm}^2{{/formula}} |
| 3 | {{formula}}A_{gesamt}=A_{Rechteck}-A_{Dreieck}=39\text{cm}^2{{/formula}} | ||
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5.1 | 4 | |
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7.1 | 5 | b) |
| 6 | [[image:ZusammengesetzteFigurBTipp.PNG||width=250||]] | ||
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3.1 | 7 | {{formula}}A_{1}=\frac{3}{4}\pi\cdot r^2{{/formula}} |
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1.1 | 8 | {{formula}}A_{2}=r\cdot 2r=2r^2{{/formula}} |
| 9 | {{formula}}A_{3}=\frac{1}{2}r\cdot r=\frac{1}{2}r^2{{/formula}} | ||
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6.1 | 10 | {{formula}}A_{gesamt}=A_1+A_2-A_3=(\frac{3}{4}+2-\frac{1}{2})r^2=\frac{9}{4}r^2{{/formula}} |