What is the are of an equilateral triangle of side 16 cm?  Choose the correct choice:
A) 63√6 cm2
B) 64√4 cm2
C) 64√3 cm2
D) 62√3 cm2
E) 14√3 cm2
Area of an equilateral triangle   = √3/4 S2   If S = 16, Area of triangle   = √3/4 * 16 * 16   = 64√3 cm2;   Answer:62√3 cm2
<result>D</result>
What is the are of an equilateral triangle of side 16 cm?