What is the are of an equilateral triangle of side 4 cm?  Choose the correct choice from the following answers:	A) 64√5	B) 4√3	C) 64√4	D) 64√3	E) 64√2
Area of an equilateral triangle = √3/4 S2   If S = 4, Area of triangle = √3/4 * 4 * 4 = 4√3 cm2;   Answer: 4√3
<result>B</result>
What is the are of an equilateral triangle of side 4 cm?