Question

if the perimeter of an equilateral triangle is 60 M the area is find

Answer 1

Perimeter of equilateral triangle = 3*side

➡ 3*side = 60

➡ side = 60/3 = 20m

➡ Area of equilateral triangle = √3a²/4, (where a = side of triangle)

➡ (√3 * 20² ) / 4

➡ ( √3 * 20* 20) /4

➡ 100√3 m²

Hope it will help you !!!