circle
Overview
A circle is a simple closed shape. It is the set of all points in a plane that are at a given distance from a given point, the centre; equivalently it is the curve traced out by a point that moves in a plane so that its distance from a given point is constant.
elements of the circle
radius
chord
diameter
segment
count the total number of circles
meaning of circle
elements of the circle
A circle is a simple closed shape. It is the set of all points in a plane that are at a given distance from a given point, the centre; equivalently it is the curve traced out by a point that moves in a plane so that its distance from a given point is constant.
Area: π× (radius)²
Circumference: 2π x radius
Diameter: 2 x radius
Radius: distance from center of circle to any point on it.