A circle is a simple closed shape in Euclidean geometry. It is the set of all points
in a plane that ... by two concentric circles. Arc: any connected part of the circle.
A pictorial index to the parts of a circle. A diagram with links to full definitions.
Radius, diameter, center, and circumference--all are parts of a circle. Let's go
through each and understand how they are defined.
Parts of a Circle: The radius of the circle is a straight line drawn from the center to
the boundary line or the circumference. The plural of the word radius is radii.
circle. A circle is easy to make: Draw a curve that is "radius" away from a central
point. And so: ... a Tangent. And a part of the circumference is called an Arc.
The points within the hula hoop are not part of the circle and are called interior ...
The distance between the midpoint and the circle border is called the radius.
Parts of a Circle - Diameter, Chord, Radius, Arc, Tangent, Intersecting Circles,
Internal and External Tangents with examples, step by step solutions, definitions,
Definitions and formulas for the radius of a circle, the diameter of a circle, the
circumference (perimeter) of a circle, the area of a circle, the chord of a circle, arc
Parts of a Circle. Use the Show/Hide buttons to discover the parts of a circle. Drag
the points to change the question. Use the Show/Hide buttons to display the ...