What is a Circle in Maths?
A circle is a perfectly round, flat shape with no corners or ends. Every point on the circumference of the circle is the same distance away from the center, which is called the radius. A line going all the way through the center and touching both sides of the circle is the diameter, and it’s twice as long as the radius. Circles are fundamental shapes in geometry, used to calculate areas, circumferences, and more. They’re also all around us, from wheels to pizzas!
Circle Definition
Circle is a two-dimensional geometric shape that consists of all points in a plane that are equidistant (at the same distance) from a fixed point called the centre. Distance from the centre to any point on the circle is called the radius of the circle.
Circles in Maths
Circles in Maths: A circle is a two-dimensional shape where all points on the circumference are the same distance from the centre. In other words, it is a collection of all points in a plane that are the same distance away from a fixed point, called the centre. Its area is equal to pi times the square of its radius.
In this article, you will understand more about circles in math, including their formulas, examples, parts of circles, and practice problems on circles.
Table of Content
- What is a Circle in Maths?
- Circle Definition
- Circle Examples
- How to Draw a Circle?
- Interior and Exterior of Circle
- Parts of Circle
- Center of Circle
- Radius of Circle
- Diameter of Circle
- Chord of Circle
- Tangent of Circle
- Secant of Circle
- Arc of a Circle
- Segment in Circle
- Sector of a Circle
- Properties of Circle
- Circle Formulas
- Area of Circle Proof
- Types of Circles
- Solved Examples on Circles
- Practice Problems on Circles in Maths
- MCQs on Circles in Maths