Question

find the perimeter of a square of side 9cm​

Answer 1

Answer:

The perimeter of a square is 36cm.

Step-by-step explanation:

Given value is side of a square = 9cm,

To find:- The perimeter of a square.

Here we have to use the formula of perimeter of a square that is as follow,  

$Perimeter=4a$

Where a is side of the square.

So, the perimeter of a square is as follow,

$P=4\times side$

Substitute the value of side is 9cm we get,

$P=4\times 9\\P=36cm$

Perimeter is 36cm.