Find the area of the largest triangle made in a semicircle of r cm radius?
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Q:
Find the area of the largest triangle made in a semicircle of r cm radius?
- 1$$ {2r \ cm^{2}}$$false
- 2$$ {r^{2} \ cm^{2}}$$true
- 3$$ {2\ cm^{2}}$$false
- 4$$ {1\over 2}{r^{2}}\ {cm^{2}}$$false
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