what is the area of an equilateral triangle whose one side length is 40 ?
"- > - > the area of an equilateral triangle with one side length of a is √ 3 a 2 / 4 . thus , √ 3 ( 40 ^ 2 ) / 4 = 400 √ 3 and the answer is e . correct option : e"
triangle_area_three_edges(40, 40, 40)