Question

the area of an equilateral triangle is 36 root 3 CM square find its height

Answer 1

Area of an equilateral triangle = a²√3/4

36√3 = a²√3/4

a² = 36 × 4

a² = 144

a = 12 cm

Height = a√3/2

= 12√3/2

= 6√3 cm

Hope it helps...!