Circle, Circle Geometry, Radius & Diameter

Circle, geometrical curve, one of the conic sections, consisting of the set of all points the same distance (the radius) from a given point (the centre). A line connecting any two points on a circle is called a chord, and a chord passing through the centre is called a diameter. The distance around

Circle

Radius, Diameter, and Chord In A Circle

Circles ~ Radius, Diameter, or Chord Circle math, Circle radius, Math pages

Geometry

Radius of a circle (Definition, Diameter of circle, Circumference & Area)

How to Calculate Arc Length of a Circle, Segment and Sector Area - Owlcation

Diameter radius hi-res stock photography and images - Alamy

Radius Calculator - Inch Calculator

Equation of a Circle