Area of an equilateral triangle = √3/4 S2
If S = 16, Area of triangle = √3/4 * 16 * 16 = 64√3 cm2;
What is the are of an equilateral triangle of side 16 cm?
(1) 64√5
(2) 64√9
(3) 44√3
(4) 64√3
(5) 14√3