If you have calculated it correctly, it will always be squared.
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Side length squared is the formula for finding the area of a square.
The area of a circle is measured in square units. The formula is: pi*radius2
The area of a circle is pi * radius2. If you already have the radius squared, you just have to multiply that by pi.
pi times radius squared: a=pi x r2
Yes, it is the same thing.Finding the square (unit of measure) is just like finding the area of a circle.You find it just like how you find area (3.14 x radius squared).