What is Circle? Circle is the AI-powered home for your community. From a branded website to discussions, courses, events, payments, email marketing, AI agents, and more, Circle gives …

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 …

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.

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 is the easiest parental control device and app to manage screen time across all your family’s connected devices. Keep kids safe online: block inappropriate content and set online …

Use our store locator to find a Circle K convenience store near you. Visit us today for a wide variety of food, drinks, snacks, and more on the go.

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.

Nov 14, 2025 · 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 …

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.

Dec 2, 2025 · Today, we’re proud to introduce Circle Foundation, a new philanthropic initiative dedicated to advancing financial resilience and inclusion in the US and around the world.