Mathematics · Geometry
A triangle has sides of lengths 7 cm, 9 cm and 12 cm. Find its area.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 116√3 cm2
- 218√13 cm2
- 314√5 cm2✓
- 419√7 cm2
Correct answer
14√5 cm2
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