# What is the formula to find the radius of an arc?

The radius of an arc can be determined by dividing the height of the arc by two and adding that to the result received when squaring the height and dividing it by eight times the height. Or, radius...
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http://www.answerbag.com/q_view/1922422

## How to Find the Radius Between Two Points?

The radius of a circle, sphere, or polygon is the length of the line from the center of the object to any point on its edge. Use the following formulas to calculate a radius.

http://www.ehow.com/how_8000439_radius-between-two-points.html

## How to Find the Radius of an Object?

The radius is a parameter that characterizes objects of the cylindrical shape. The radius determines the distance from the center of the circle base of an object to any boundary point. But the base...
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http://www.ehow.com/how_6395022_radius-object.html

## How to Find the Radius of the ARC of a Teardrop?

A teardrop takes the shape of a pear as it falls. Like other water droplets, a teardrop looks like a pear due to gravity. The arc of a teardrop is the bottom, larger area of the teardrop. It may se...
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http://www.ehow.com/how_6456347_radius-arc-teardrop.html

## How to Find the Ionic Radius?

Ions are atoms that carry a charge. Ions can be positively or negatively charged based on the number of electrons in their outermost valence electron shell. The ionic radius is the measure from the...
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http://www.ehow.com/how_7891119_ionic-radius.html