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268 tools
The equation of a sphere calculator will find the center and radius of a sphere from its equation or vice versa.
The equilateral triangle area calculator gives you the area of an equilateral triangle from either its side length or height.
Find out what's the height, area, perimeter, circumcircle, and incircle radius of the regular triangle with this equilateral triangle calculator.
Use the exterior angles of a triangle calculator to determine the exterior angles of a triangle.
Use the foci of an ellipse calculator to find the x and y coordinates of an ellipse's foci, given its semi-major and semi-minor axes and center coordinates.
The general form of the equation of a circle calculator will convert your circle in general equation form to the standard and parametric equivalents, and determine the circle's center and its properties.
Our general to standard form of a circle calculator is just what you need to help you to convert the equation for the general form of a circle to the standard form of the circle.
We created the generic rectangle calculator to help you easily find the factors of quadratic expressions.
Golden rectangle calculator determines the missing side and area of a golden rectangle.
Find the shortest way around the globe with Omni's great circle calculator.
Quickly obtain a cone's height given its radius and slanted height with the height of a cone calculator!
Wondering how to find a cylinder's height or what's a cylinder formula's height? Our height of a cylinder calculator answers these questions and more.
Use this height of a square pyramid calculator to find the height or altitude of any right square pyramid by entering any two known measurements of the said pyramid.
Use this heptagon area calculator to determine the area of a regular heptagon, given its side, perimeter, circumcircle radius, or apothem.
Find the area, perimeter, or length of sides for a heptagon using our heptagon calculator.
What's the Heron's area formula? What's the Heron's formula proof? Find out with this Heron's formula calculator!
The hexagon calculator finds all the geometrical properties of a regular hexagon.
Use this hexagonal pyramid calculator to determine the volume and surface area for pyramids with hexagonal bases.
Use this hexagonal pyramid surface area calculator to estimate the total surface area, lateral area, and base area of a hexagonal pyramid.
Learn how to find the volume of the "occupied" portion of a pipe with our hollow cylinder volume calculator.
How to find the hypotenuse of a right triangle? What is the hypotenuse of a right triangle formula? Answer these questions with this hypotenuse calculator.
You can calculate the angle inscribed by two chords in a circle with this inscribed angle calculator.
Use this interior and exterior triangle angles calculator to calculate the interior and exterior angles of a triangle.
This intersection of two lines calculator can determine the coordinates of the point of intersection for two lines in 2D and 3D.