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  1. 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 …

  2. 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.

  3. CIRCLE Definition & Meaning - Merriam-Webster

    The meaning of CIRCLE is ring, halo. How to use circle in a sentence.

  4. 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.

  5. 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.

  6. Circle Calculator

    This calculator computes the values of typical circle parameters such as radius, diameter, circumference, and area, using various common units of measurement.

  7. 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.

  8. CIRCLE | definition in the Cambridge English Dictionary

    CIRCLE meaning: 1. a continuous curved line, the points of which are always the same distance away from a fixed…. Learn more.

  9. Circle - Math.net

    The set of all points in a plane that are equidistant from a fixed point, defined as the center, is called a circle. The circle above is called circle O. A line segment with two endpoints, one on the center and …

  10. Circle – Definition, Examples - edu.com

    Explore the fundamental concepts of circles in geometry, including definition, parts like radius and diameter, and practical examples involving calculations of chords, circumference, and real-world …