Question

Find the perimeter of an equilateral triangle each of whose sides measures 9

cm.​

Answer 1

Answer:

27

Step-by-step explanation:

Perimeter of triangle = side+side+side

Perimeter of triangle = 9+9+9

Perimeter of triangle = 27

DON'T FORGET TO MARK ME AS BRAINLIEST.

Answer 2

Answer:

Hence the perimeter of the equilateral triangle is 27 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 9 cm.

We need to find the perimeter 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 9cm in the above equation we get,

$P=3\times 9\\P=27cm$

Hence the side of the equilateral triangle is 27 cm.