what is the area of an equilateral triangle whose one side length is 70 ?
- > the area of an equilateral triangle with one side length of a is √ 3 a 2 / 4 . thus , √ 3 ( 70 ^ 2 ) / 4 = 1225 √ 3 and the answer is e .
triangle_area_three_edges(70, 70, 70)