Some question: What is the are of an equilateral triangle of side 12 cm?\nOptions:\n(A) 64√5\n(B) 64√9\n(C) 64√4\n(D) 36√3\n(E) 64√2
Some stream of consciousness:
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Area of an equilateral triangle = √3/4 S2\nIf S = 12, Area of triangle = √3/4 * 12 * 12 = 36√3 cm2; The answer: (D).
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