Question

find the perimeter of an equilateral triangle if the area is 100√3

Answer 1

Area of equilateral triangle = 100√3 unit²
√3 a²/4 = 100√3
a²/4 = 100
a² = 400
a = 20 unit
perimeter = 3a = 3×20 = 60 unit

Answer 2

hope this will help u..