Changes

Radius is the distance from the center of a [[circle]] to any point on its edge.  The area of a circle may be obtained by multiplying [[pi]] times the square of the radius.

'''Radius''' is the distance from the center of a [[circle]] to any point on its edge.  The area of a circle may be obtained by multiplying [[pi]] times the square of the radius.

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[[Category:Geometry]]

[[Category:Geometry]]