- Circle - Wikipedia
For other uses, see Circle (disambiguation) A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre The distance between any point of the circle and the centre is called the radius
- Circle - Math is Fun
There are two main slices of a circle The Quadrant is a special sector with a right angle It has a quarter of the circle's area Half a circle is called a Semicircle A circle has an inside and an outside (of course!)
- Circles - Formulas, Properties | What is a Circle? | Examples
A circle is a 2-dimensional closed shape that has a curved side whose ends meet to form a round shape Learn about circles with concepts, properties, and examples
- What is a Circle? Definition, Formulas, Properties, Examples
A circle is a two-dimensional closed figure that has no edges or corners Learn the definition of circle, different parts of circle, solved examples and more
- Circle Calculator
Use this circle calculator to find the area, circumference, radius or diameter of a circle Given any one variable A, C, r or d of a circle you can calculate the other three unknowns
- Circle – Definition, Parts, Properties, Formulas - Math Monks
What is a circle with diagram - find out its definition, parts, and properties along with calculation of radius, diameter, area, and circumference using formulas
- Circles | Brilliant Math Science Wiki
A circle is a round plane figure with a boundary (called the circumference) that is equidistant from its center It is a fundamental object studied in geometry
- Circle | Circle Geometry, Radius Diameter | Britannica
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
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