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The length of each side of an equilateral triangle having an area of 4√3 cm 2 is?

4/√3 cm
√3/4 cm
3 cm
4 cm

Correct Answer: 4 cm

Explanation:

Area of equilateral triangle = √3/4 a² = 4√3.
⇒ a² = 16
∴ a = 4 cm

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