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27 tools
This area calculator determines the area of a number of common shapes, including rectangle, triangle, trapezoid, circle, sector, ellipse, and parallelogram.
The cycloid calculator allows you to calculate the necessary parameters required to generate a cycloid.
If you want to find the area, perimeter, diagonals, circumradius, and inradius of a regular octagon, come in and use the octagon calculator.
Find essential properties of regular polygons, from triangles to decagons, with our comprehensive calculator.
With this orthocenter calculator you'll quickly find out the coordinates of this important triangle center.
Test your rectangle math with a set of quick, hands-on calculations.
Discover the geometry of star polygons with our star shape calculator!
Area of a rectangle calculator finds the area, perimeter, and diagonal of a rectangle.
The chord length calculator computes the length of a chord of a circle based on chord height or central angle, and radius.
Ellipse calculator finds all the parameters of an ellipse – its area, perimeter, and eccentricity, as well as the coordinates of the center, foci, and vertices.
What's the pentagon definition? How many sides does a pentagon have? Find the answers with our pentagon calculator!
The trapezoid calculator is here to give you all the information about your trapezoid shape – the sides, height, angles, area, and perimeter.
This calculator helps you to find the area for crescents and lunes. These shapes consists of two circular arcs and are determined based on their radii and the distance between the circle centers.
Find the center of mass for your particle system with this center of mass calculator.
If you're wondering how to find the centroid of a triangle or any other shape, look no further – this awesome centroid calculator is here for you.
Determine the area of cross-section for beams using the cross-sectional area calculator.
The hexagon calculator finds all the geometrical properties of a regular hexagon.
The Möbius strip calculator is here to help you understand the impact of cutting a Möbius strip while also allowing you to create a Möbius strip with one or more twists.
Find the second moment of area of the most common shapes with our moment of inertia calculator.
Find the area of any quadrilateral - even an irregular one - with our quadrilateral area calculator.
The segment addition postulate calculator helps you add the lengths of connected segments on a line, and also determine if a point lies within a line segment.
With our segment area calculator you can find area of a segment given the central angle or segment height.
Use the spiral length calculator to find the length and number of turnings of an Archimedean spiral.
This square calc finds a (area), p (perimeter) and d (diagonal) of a square.