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Miniwebtool

If you like Area of a Circle Calculator, please consider adding a link to this tool by copy/paste the following code:

<a href="https://miniwebtool.com/area-of-a-circle-calculator/">Miniwebtool Area of a Circle Calculator</a>

Automatic Mode

Area of a Circle Calculator

About Area of a Circle Calculator

The Area of a Circle Calculator is used to help you find the area of a circle.

Area of Circle Formula

The following is the calculation formula for the area of a circle:

A = πr²

Where:
A = area of a circle
π = 3.141592654
r = radius of the circle

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