Question

find the perimeter of equilateral triangle whose side is 3 cm​

Answer 1

Answer:

9 is your answer I think so

Answer 2

Answer:

Hence the perimeter of the equilateral triangle is 9 cm.

Step-by-step explanation:

According to the information provided in the question.

It is stated in the preceding question that,

The presented information is side of an equilateral triangle is 3 cm.

We need to find the side of equilateral triangle.

The formula of perimeter of the equilateral triangle is as bellow,

$P=3a$

Where a is the side of the triangle,

Substitute the value of side that is 3cm in the above equation we get,

$P=3\times 3$

$P=9cm$

Hence the perimeter of the equilateral triangle is 9 cm.