# How to Determine the Area of a Circle by the Area of a Square Inscribed Inside of It?

A square is defined as inscribed in a circle when it is contained completely inside that circle and the square's four corners are also points on the circle's circumference. The properties of the sq...
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http://www.ehow.com/how_8031891_determine-area-square-inscribed-inside.html

## How to Figure the Area of a Circle?

The key of figuring the area of any geometric shape lies inside. A circle's area falls within its perimeter, which is also called its circumference. Another feature that every circle possesses is a...
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http://www.ehow.com/how_8245184_figure-area-circle.html

## How to Find the Area of a Circle?

Finding the area of a circle from the length of a circumference. We all know how to find the area of a circle: 3.14 x r^2, given the value of the radiusÂ :( r) or the value of the diameter: (2r).To...
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http://www.wikihow.com/Find-the-Area-of-a-Circle

## How to Calculate the Area of a Circle?

Follow these steps to find the area of a circle. You will also learn how to find the area of a sector, which is a slice of a circle, similar in shape to a slice of pie or pizza.

http://www.wikihow.com/Calculate-the-Area-of-a-Circle

## How to Get the Central Angle Area From the Circle?

The central angle of a circle is formed by two radii, and the area formed by that angle can be calculated using the degrees or radians of the angle. The radius of a circle is a line segment that go...
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http://www.ehow.com/how_8244427_central-angle-area-circle.html