Question

the perimeter of an equilateral triangle is 24cm,what is its length

Answer 1

Answer:

As we know that in equilateral triangle all sides are equal.

so the perimeter of equilateral triangle is

a+a+a=3a

given perimeter is 24cm

so its length is

3a=24

a =8

Hope it helps...

Answer 2

Answer:

24÷3 =82 cm by the formula of equilateral triangle 3×side