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  1. Circle - Wikipedia

    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.

  2. Crop a picture to fit in a shape - Microsoft Support

    With Microsoft PowerPoint, Word, Outlook, or Excel, you can easily change the outline of a photo by turning it into a shape like a circle or a rounded rectangle. The Crop to Shape feature …

  3. 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.

  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. All About Circles - Definition, Examples, Formulas ...

    Circles make the world go ’round. Learn about the all-important shape, the circle, in our handy guide.

  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. How to Determine the Geometry of a Circle - ThoughtCo

    May 6, 2025 · A circle is a two-dimensional shape made by drawing a curve that is the same distance all around from the center. Circles have many components including the …