Circles

39 posts

Last Updated: 28 April 2026

A circle is a two-dimensional shape where all points on the circumference are the same distance from the centre.It consists of all points in a plane that are equidistant (...read more

Last Updated: 14 November 2025

The term 'annulus' comes from the Latin word annuli, meaning 'little ring.' An annulus is a flat, plane figure formed between two concentric circles, creating a ring-like ...read more

Last Updated: 09 February 2026

A circle is a set of all points equidistant from a fixed point called the Centre. It is one of the most fundamental shapes in geometry and is widely used in real-life appl...read more

5 Ways to Calculate the Area of a Circle

Last Updated: 23 July 2025

In this article, we'll delve into five methods for calculating the area of a circle: using the radius, diameter, circumference, sector, and segment. Along the way, we'll c...read more

Last Updated: 23 July 2025

Secant of a circle is a fundamental concept in geometry that can be described as a straight line intersecting the circle at two distinct points. In this article, we will u...read more

Last Updated: 23 July 2025

Concentric circles are defined as two or more circles that share the same center point, known as the midpoint, but each has a different radius. If circles overlap yet have...read more

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Area of a Quadrant

Last Updated: 23 July 2025

Area of a Quadrant is defined as the one-fourth space of a circle as a Quadrant is the one-fourth part of a circle. A circle is defined as the locus of a considerable numb...read more

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Arc of a Circle

Last Updated: 21 April 2026

An arc of a circle is a part of the circle’s circumference between two distinct points on it. It represents a curved portion of the boundary of the circle. When the endpoi...read more

Last Updated: 26 September 2025

The diameter of a circle is a line that travels through the centre and intersects the circumference at opposing ends.It splits the circle into two equal sections. It is al...read more

Last Updated: 18 February 2026

A segment of a circle is the region (area) bounded by a chord of the circle and the arc corresponding to that chord. It can also be obtained by subtracting the area of the...read more

Area of intersection of two Circles

Last Updated: 19 August 2025

Given the coordinates of the centers of two circles (X1, Y1) and (X2, Y2) as well as the radii of the respective circles R1 and R2. Find the floor of the area of their int...read more

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Circles

Radius of Circle

Last Updated: 23 July 2025

Radius of Circle: The radius of a circle is the distance from the circle's center to any point on its circumference. It is commonly represented by 'R' or 'r'. The radius i...read more

Last Updated: 23 July 2025

Arc Length is defined as the distance between the two points placed on the circle's circumference and measured along the circumference. Arc length is the curved distance a...read more

Circumference Formula

Last Updated: 23 July 2025

The Circumference Formula is crucial in geometry, especially when dealing with circles and related shapes. This article dives deep into the concept of the circumference, i...read more

Sum of area of alternative concentric circle with radius 1,2,3,4..........N

Last Updated: 20 January 2022

Given that Concentric circle of radii 1,2,3,4..........N cm are drawn. The interior of the smallest circle is colored white and angular regions are colored alternately gre...read more

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