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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 …

  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 Calculator

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

  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. CIRCLE Definition & Meaning - Merriam-Webster

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

  6. 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.

  7. Circle - Simple English Wikipedia, the free encyclopedia

    The circumference (meaning "all the way around") of a circle is the line that goes around the center of the circle. Mathematicians use the letter for the length of this line.

  8. Circle K Inner Circle – Fuel Rewards & Loyalty Program | Circle K

    Join Circle K Inner Circle for free and get fuel discounts, free drinks, exclusive offers, and more. Discover how our loyalty program works.

  9. CIRCLE | English meaning - Cambridge Dictionary

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

  10. 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 …