The side of an equilateral triangle is shown by $l$ . Express the perimeter of equilateral triangle using $l$ .

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Solution

Given, side of an equilateral triangle $= l$
We know that perimeter of equilateral triangle $= 3 \times side$
Thus, perimeter of equilateral triangle $3 l$

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The side of an equilateral triangle is shown by l. Express the perimeter of equilateral triangle using l.

Given, side of an equilateral triangle =lWe know that perimeter of equilateral triangle =3×side Thus, perimeter of equilateral triangle 3l

The side of an equilateral triangle is shown by $l$ . Express the perimeter of equilateral triangle using $l$ .

Given, side of an equilateral triangle $= l$
We know that perimeter of equilateral triangle $= 3 \times side$
Thus, perimeter of equilateral triangle $3 l$