## Find minimum radius such that atleast k point lie inside the circle

Given a positive integer K, a circle center at (0, 0) and coordinates of some points. The task is to find minimum radius of the… Read More »

## Program to find Circumference of a Circle

Given radius of a circle, write a program to find its circumference. Examples : Input : 2 Output : Circumference = 12.566 Input : 8… Read More »

## Check if a line touches or intersects a circle

Given coordinate of the center and radius > 1 of a circle and the equation of a line. The task is to check if the… Read More »

## Check whether given circle resides in boundary maintained by two other circles

Given outer circle radius R and inner circle radius r, making circles from same center and forming boundary between them. Now, given X,Y co-ordinates which… Read More »

## Check if two given circles touch or intersect each other

There are two circle A and B with their centers C1(x1, y1) and C2(x2, y2) and radius R1 and R2. Task is to check both… Read More »

## Count of obtuse angles in a circle with ‘k’ equidistant points between 2 given points

A circle is given with k equidistant points on its circumference. 2 points A and B are given in the circle. Find the count of… Read More »