Question

Which equation justifies the given statement? "Perimeter of an equilateral triangle is three times its side $l$"

• A. $l\times l\times l$
• B. $3\times 3\times 3$
• C. $3\times l$
• D. $3+l$

Answer 1

The correct option is C $3\times l$

Equilateral triangle has 3 equal sides
Each Side of equilateral triangle = l
$\therefore$ Perimeter of equilateral triangle = $3\times l$