Calculate the perimeter of an equilateral triangle of side 3cm

P=9cm

Step-by-step explanation:

When the triangle is equilateral, it means that all sides are equal. In this case, all three sides are 3cm.

The equation to find the perimeter for a triangle is just to add all sides.

This becomes:

3+3+3=9.

So, in conclusion, the perimeter of this equilateral triangle is 9cm.

Hope this helps, and have a nice day:)

idk

step-by-step explanation:

for the first question it would be the second answer for the second question it would be the third answer and for the third question it would be the first answer

step-by-step explanation: