Answer:
The perimeter of the equilateral triangle, P = 24 units
Explanation:
All sides of an equilateral triangle are equal. The height of the equilateral triangle is given by :

a is the side of triangle
If the height of an equilateral triangle is,

Equation (1) becomes,

Put h in above formula. So,

a = 8
So, the side of triangle is 8. The sum of all sides is called perimeter of any figure. So,

P = 24 units
So, the perimeter of the equilateral triangle is 24 units. Hence, this is the required solution.