find the area of an equilateral triangle whose each side is 16 cm
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side = a = 16cm
Area of equilateral triangle = √3a^2 / 4 = (√3 × 16 × 16 )/ 4 = 64√3 cm^2
Area of equilateral triangle = √3a^2 / 4 = (√3 × 16 × 16 )/ 4 = 64√3 cm^2
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