# How to Calculate the Number of People in a Circle?

The number of people you can fit in a circle is an estimate using area formulas. In order to calculate the number of people who can fit, you need to estimate the area a person takes up. It is safe ...
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http://www.ehow.com/how_8127687_calculate-number-people-circle.html

## How to Calculate the Arc & Angles of a Circle?

An arc is any segment of a circle. The length of an arc is difficult to measure because of the circle's curvature but can be calculated using the mathematical relationships within the circle. The l...
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http://www.ehow.com/how_8380212_calculate-arc-angles-circle.html

## How to Calculate the Minor Arc of a Circle?

A radius is a line drawn from the center of the circle to its edge. When you draw two radii in a circle, you divide the circumference of the circle into two arcs: The major arc, which is the larger...
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http://www.ehow.com/how_8120527_calculate-minor-arc-circle.html

## How to Calculate a Turning Circle?

Turning circle, also commonly referred to by the misnomer "turning radius," is the amount of space needed for a vehicle to make a full 180-degree turn while keeping its base in one location. The te...
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http://www.ehow.com/how_7225784_calculate-turning-circle.html

## How to Calculate Acres in a Circle?

An acre is a unit of area, like square feet or square yards, most commonly used to measure large tracts of land. The usage of the acre unit dates back as early as the 8th century in England. In ord...
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http://www.ehow.com/how_8103237_calculate-acres-circle.html