Question

8. If the area of an equilateral triangle is 36√3 cm?, find its height.​

Answer 1

Answer:

12 cm

Step-by-step explanation:

area of an equilateral triangle = √3/4 a² (a being the side)

√3/4 a² = 36√3

or, a²/4 = 36

or, a² = 36 x 4

or, a = √(36 x 4) = √(6 x 6 x 2 x 2) = 6 x 2=12 cm