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.

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

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.

Dec 27, 2025 · A circle is a two-dimensional shape where all points on the circumference are the same distance from the center. A circle consists of all points in a plane that are equidistant (at …

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.

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 …

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.

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.

A circle is the set of all points in a plane at a fixed distance, called the radius, from a given point, the center. Circles are simple closed curves which divide the plane into an interior and exterior.

Test your understanding of Circles with these 12 questions. Explore, prove, and apply important properties of circles that have to do with things like arc length, radians, inscribed angles, and …