|Heron's formula calculator|
This calculator calculates the area of a triangle using Heron's formula. This formula gives the area of a triangle from the lengths of all three sides. The formula can be found below the calculator.
|Median of a triangle|
This online calculator computes the median of a triangle given triangle sides
|Angle bisector of a triangle|
This online calculator computes the length of angle bisector given the lengths of triangle edges
|Altitude of a triangle|
This online calculator computes the altitude length of a triangle, given the lengths of sides of a triangle.
|Converting degrees to radians and vice versa|
Converts degrees, minutes and seconds to radians and radians to degrees, minutes and seconds
|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
|Volume of geometric shapes|
Calculates volume of geometric shapes: cube, prism, pyramid, frustum, cone, cylinder, sphere, ellipsoid.
|Cartesian and polar two-dimensional coordinate systems|
This online calculator converts polar coordinates to cartesian coordinates and vice versa.
|Surface area of a cube|
Calculates ellipsoid and spheroid volume and surface area.
|Solving a system of equations of first degree with two unknowns|
This calculator solves a system of equations of first degree with two unknowns.
|Solution of a system of 3 linear equations|
Solution of a system of 3 linear equations with 3 variables
|Determinant of 3x3 matrices|
This calculator calculates the determinant of 3x3 matrices
|The solution of a quadratic equation|
The solution of quadratic equation, including complex roots
|Stirling's approximation of factorial|
Online calculator computes Stirling's approximation of factorial of given positive integer (up to 170!)
Volume and surface area of torus.