Question

the side of an equilateral triangle is shown by L. express the perimeter of the equilateral triangle using

Answer 1

the side of equilateral ∆=L
so, perimeter of equilateral ∆=3×L
hope it is useful for you

Answer 2

Solution :-

If P represents the perimeter of an equilateral triangle of side $l$, then P = $l + l + l = 3 \times l.$