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Radius (Geometry)

LC control no.sh2003001067
Topical headingRadius (Geometry)
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See alsoGeometry
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Found inWork cat.: 2003002681: Space circles, 2003: CIP galley (radius)
CRC concise encyc. math. (radius: the distance from the center of a circle to its perimeter, or from the center of a sphere to its surface. The radius is equal to half the diameter)
Random House (radius: 1. a straight line extending from the center of a circle or sphere to the circumference or surface. 2. the length of such a line ...)