What is the are of an equilateral triangle of side 6 cm?  Choose the correct choice from the following answers
A) 8√3  B) 9√3  C) 7√3  D) 4√3  E) 3√3
Area of an equilateral triangle = √3/4 S2   If S = 6, Area of triangle = √3/4 * 6 * 6   = 9√3 cm2;   Answer:9√3
<result>B</result>
What is the are of an equilateral triangle of side 6 cm?