I have a perfect square the area is 36 what is the perimeter?
Let the side length of the square be
Then, as it is a perfect square, the area is
and it's perimeter is
The square hence have a side length of 6cm.
Perimeter of the square
Note 1: Area of a square equals to the width times the length, in which both are the same, giving
Note 2: Perimeter refers to the sum of side lengths. As the square have 4 equal sides, the perimeter is