## Number of quadrilateral formed with N distinct points on circumference of Circle

Given an integer N which denotes the points on the circumference of a circle, the task is to find the number of quadrilaterals formed using… Read More »

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Given an integer N which denotes the points on the circumference of a circle, the task is to find the number of quadrilaterals formed using… Read More »

Given the median of the Equilateral triangle M, the task is to find the area of the circumcircle of this equilateral triangle using the median… Read More »

Given two opposite diagonal points of a rectangle (X1, Y1), (X2, Y2) and the centre, radius of the circle R, (Xc, Yc), the task is… Read More »

Prequisites: Equation of circle when three points on the circle are given, Minimum Enclosing Circle. Given an array arr[][] containing N points in a 2-D… Read More »

Given an integer R which denotes the radius of a circle, the task is to find the area of an equilateral triangle inscribed in this… Read More »

Prequisites: Equation of circle when three points on the circle are given, Convex Hull Given an array arr[][] containing N points in a 2-D plane… Read More »

Consider a grid of dimensions NxM and an array R consisting of available circular obstacles, the task is to find the minimum number of circular… Read More »

In this article, we’ll see how to discretize an Ellipse (or a circle) into a polygon. Since a circle is just a specific case of… Read More »

Given the angle subtended by an arc at the circle circumference X, the task is to find the angle subtended by an arc at the… Read More »

Given two integers r and d where r is the radius of the smaller circle and d is the difference of the area of this… Read More »

Given a circle C1 and it’s a radius r1. And one another circle C2 whose passes through center of circle C1 and touch the circumference… Read More »

Given two circles with radii and centres given. The task is to check whether the smaller circle lies inside the bigger circle or not. Examples:… Read More »

Given two circles with a given radius and centres. The task is to find the number of common tangents between these circles. Examples: Input: x1… Read More »

Given two circles, of given radii, such that the circles don’t touch each other. The task is to find the ratio of the distance between… Read More »

Given two circles of given radii, such that the circles don’t touch each other, the task is to find the ratio of the distance between… Read More »