Question

What is the perimeter of a triangle whose all sides are 4.5 cm long?​

Answer 1

Answer:

13.5 cm

Step-by-step explanation:

Perimeter of a triangle= 3 × side

= 3 × 4.5

= 13.5

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Answer 2

Answer:

The perimeter of the given triangle having measure of each side 4.5 cm will be 13.5 cm

Step-by-step explanation:

Here the side of a triangle is given to be 4.5 cm

Also, all three sides are equal

We have to find the perimeter of the triangle

perimeter of triangle = 3 × side

                                  = 3 × 4.5

                                  = 13.5 cm