00723cz 2200157n 4500 sh2003001067 DLC 20030306092950.0 030306|| anannbabn |a ana sh2003001067 DLC eng DLC Radius (Geometry) g Geometry Work 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 ...)