Radius (or Radii for plural)
{"Image DocumentName": "Radius (or Radii for plural)", "Image ImageDescription": "The segment joining the center of a circle to a point on the circle. Example: OA.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}