Question

the perimeter of an equilateral triangle is 27 CM find the length of its side​

Answer 1

Answer:

The length of each side of the equilateral triangle is equal.

Therefore length of each side of the triangle is 27/3 i.e. 9 cm

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Answer 2

Given:

The perimeter of Triangle = 27cm

To find:

Length of its side

Solution:

Let the side of the triangle be = x

Thus, using the formula -

Perimeter of equilateral triangle = 3 × side

Substituting the values -

27 = 3 × x

x = 27/3

x = 9

Answer: The length of the side is 9cm