|Side length of the regular polygon|
Calculates the side length of the regular polygon circumscribed or inscribed to a circle. Created by user's request
|Counting pipes from the end face|
The approach to the calculation of the number of nested circles of smaller radius at a known length of the describing circle of a larger radius. Created by user request
|Circumcircle of a triangle |
This online calculator determines the radius and area of the circumcircle of a triangle given the three sides
|Incircle of a triangle |
This online calculator determines the radius and area of the incircle of a triangle given the three sides
|Regular polygon. Incircle and circumcircle|
This online calculator determines parameters of circumcircle and incircle of a regular polygon
Here you can find the set of calculators related to circular segment: segment area calculator, arc length calculator, chord length calculator, height and perimeter of circular segment by radius and angle calculator.
|Regular polygon, number of sides and length of side from incircle and circumcircle radii|
This online calculator finds number of sides and length of side of regular polygon given the radii of incircle and circumcircle
|How many circles of radius r fit in a bigger circle of radius R|
This calculator estimates how many circles of radius r can be placed inside another circle of radius R.
|Find the intersection of two circles|
This online calculator finds the intersection points of two circles given the center point and radius of each circle. It also plots them on the graph.
|Equation of a circle calculator|
This circle equation calculator displays a standard form equation of a circle, a parametric form equation of a circle, and a general form equation of a circle given the center and radius of the circle. Formulas can be found below the calculator.
|Equation of a circle passing through 3 given points|
This online calculator finds a circle passing through three given points. It outputs the center and radius of a circle, circle equations and draws a circle on a graph. The method used to find a circle center and radius is described below the calculator.
|Arc length calculator|
This universal online calculator can find arc length of circular segment by radius and angle, by chord and height and by radius and height.
|Calculate radius from area|
This online calculator calculates a radius of a circle from the given area of a circle
|Cutting a circle|
Two ways to cut a circle into equal parts : sector cuts and parallel cuts.
|Center and radius of a circle by going from general form to standard form|
This calculator finds the center and the radius of the circle given the equation of a circle in a general form. It does so by converting a general form to a standard form equation if this is possible.