Forum Thread: How to Radius of a Circle

If you are given the area of a circle you can use this information to find the radius.

The area of a square is pi radius squared.

Write in the information you are given,set this formula equal to what you know,and then solve,and this will give you the radius.

For more on the area of a circle follow this link.

How do you find the area of a circle?

How do you find the area of a circle? Step by step instructions on how to find the area of a circle. Includes pictures, area formula, and tutorial video.

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