Mathematics · Geometry
The differences between the semi-perimeter and the sides of a triangle ABC are 8 cm, 7 cm, and 5 cm respectively. Find the area of the triangle.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 125√4 cm2
- 215√3 cm2
- 320√14 cm2✓
- 420√7 cm2
Correct answer
20√14 cm2
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