- Circle - Wikipedia
Natural circles are common, such as the full moon or a slice of round fruit The circle is the basis for the wheel, which, with related inventions such as gears, makes much of modern machinery possible In mathematics, the study of the circle has helped inspire the development of geometry, astronomy and calculus
- Circle - Math is Fun
A circle is easy to make: Draw a curve that is radius away from a central point And so: All points are the same distance from the center
- 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
- CIRCLE Definition Meaning - Merriam-Webster
The meaning of CIRCLE is ring, halo How to use circle in a sentence
- 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
- 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
- Circle -- from Wolfram MathWorld
A circle is the set of points in a plane that are equidistant from a given point O The distance r from the center is called the radius, and the point O is called the center
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