The length of each side of an equilateral triangle having an area of 9 root 3 cm 2 is------------
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area of an equilateral triangle = √3 a²/4
⇒9√3 = √3 a²/4
⇒a² = 36
⇒a = 6 cm
⇒9√3 = √3 a²/4
⇒a² = 36
⇒a = 6 cm
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