Respuesta :
Answer:
18 inches.
Step-by-step explanation:
We are asked to find the perimeter of an equilateral triangle with a side of 6 inches.
We know that perimeter of a triangle is equal to sum of length of three sides.
We also know that all sides of equilateral triangle are equal, so perimeter of our given triangle would be [tex]3\times 6\text{ inches}=18\text{ inches}[/tex].
Therefore, the perimeter of the given triangle is 18 inches.