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If the height of an equilateral triangle is 2√3 cm, then determine the area (in cm2) of the equilateral triangle.
- A6
- B2√3
- C4√3
- D12
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CCommunity
Height of equilateral triangle = 2√3 cm
√3/2 × side = 2√3
Side = 4 cm
Area of equilateral triangle = √3/4 × side2 = √3/4 × 42
∴ Area of equilateral triangle = 4√3 cm2
√3/2 × side = 2√3
Side = 4 cm
Area of equilateral triangle = √3/4 × side2 = √3/4 × 42
∴ Area of equilateral triangle = 4√3 cm2