What is the are of an equilateral triangle of side 14 cm?\nOptions:\n(A) 66âˆš3 cm2\n(B) 74âˆš3 cm2\n(C) 64âˆš3 cm2\n(D) 49âˆš3 cm2\n(E) 14âˆš3 cm2 Stream of consciousness:
User
Area of an equilateral triangle = âˆš3/4 S2\nIf S = 14, Area of triangle = âˆš3/4 * 14 * 14 = 49âˆš3 cm2;
Thus, the answer is (D).
Assistant