# If the area of a square is 225 cm2, what is perimeter?

##### 1 Answer

Oct 3, 2017

See a solution process below:

#### Explanation:

The formula for the area of a square is:

Where:

Substituting and solving for

We can take the square root of each side of the equation giving:

The formula for the perimeter of a square is:

Where:

Substituting for