What is the are of an equilateral triangle of side 16 cm?	Options
A) 64√5  B) 64√9  C) 44√3  D) 64√3  E) 14√3
Area of an equilateral triangle = √3/4 S2   If S = 16, Area of triangle = √3/4 * 16 * 16 = 64√3 cm2;   Answer: 64√3
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What is the are of an equilateral triangle of side 16 cm?