Number of ordered points pair satisfying line equation
Given an array of n integers, slope of a line i. e., m and the intercept of the line i.e c, Count the number of… Read More »
Category Archives: Geometric
Draw geometric shapes on images using OpenCV
OpenCV provides many drawing functions to draw geometric shapes and write text on images. Let’s see some of the drawing functions and draw geometric shapes… Read More »
Triangular Matchstick Number
Given a number X which represents the floor of a matchstick pyramid, write a program to print the total number of matchstick required to form… Read More »
Finding the vertex, focus and directrix of a parabola
Problem – Find the vertex, focus and directrix of a parabola when the coefficients of its equation are given. A set of points on a… Read More »
Coordinates of rectangle with given points lie inside
Given two arrays X[] and Y[] with n-elements, where (Xi, Yi) represent a point on coordinate system, find the smallest rectangle such that all points… Read More »
Total area of two overlapping rectangles
Given two overlapping rectangles on a plane. We are given bottom left and top right points of the two rectangles. We need to find the… Read More »
Number of jump required of given length to reach a point of form (d, 0) from origin in 2D plane
Given three positive integers a, b and d. You are currently at origin (0, 0) on infinite 2D coordinate plane. You are allowed to jump… Read More »
Program to calculate area of Circumcircle of an Equilateral Triangle
Given the length of sides of an equilateral triangle. We need to write a program to find the area of Circumcircle of the given equilateral… Read More »
Check if a line passes through the origin
Given two coordinates of a line as (x1, y1) and (x2, y2), find if the line passing through these points also passes through origin or… Read More »
Check if a given circle lies completely inside the ring formed by two concentric circles
Given two circles of radius r and R, both have their centre at the origin. Now, given another circle of radius r1 and centre at… Read More »
Number of Pentagons and Hexagons on a Football
Given a standard football, regular hexagons and pentagons are drawn on it as shown in the picture. Find out the number of hexagons and pentagons.… Read More »
Program to calculate are of Enneagon
Enneagon is a polygon with 9 sides and 9 internal angles. Enneagon is also known as Nonagon. A regular nonagon has an internal angle of… Read More »
Area of a Circumscribed Circle of a Square
Given the side of a square then find the area of a Circumscribed circle around it. Examples: Input : a = 6 Output : Area… Read More »
Path in a Rectangle with Circles
There is a m*n rectangular matrix whose top-left(start) location is (1, 1) and bottom-right(end) location is (m*n). There are k circles each with radius r.… Read More »
Program for Surface Area of Octahedron
Given the sides of Octahedron then calculate the surface area. Examples: Input : 7 Output : 169.741 Input : 9 Output : 280.59 Recommended: Please… Read More »