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268 tools
This semicircle area calculator determines the area of a half circle, as well as the circumference of a semicircle.
With our slant height of a cone calculator, finding a cone's measurements has never been easier!
Use this square pyramid volume calculator to determine how much volume any size of a square pyramid takes up.
Discover the geometry of star polygons with our star shape calculator!
How to find the surface area of a cone? What's the surface area of a cone formula? Click here to find out.
Simplify geometry with our surface area of a rectangular prism calculator, applying the surface area of a rectangular prism formula for accurate results.
Find the perimeter of a trapezoid with any of the possible combination of inputs with our trapezoid perimeter calculator!
This free triangle calculator computes the edges, angles, area, height, perimeter, median, as well as other values and a diagram of the resulting triangle.
Use the triangle degree calculator to find out the angles of a triangle.
How to find the height of a triangle? What is the height of a triangle formula? Check out this triangle height calculator!
The triangle ratio calculator allows you to determine the angles in a triangle when you know their ratio.
With the triangle slope calculator, you can find the slope of a line by drawing a triangle on it and determining the length of its sides.
This triangle vertices calculator will help you find the coordinates of the vertices of a triangle using the coordinates of the midpoints.
The truncated cone volume calculator accepts whatever input data you have and uses it to tell you the volume of your frustum.
Use this volume of a hexagonal pyramid calculator to estimate the volume and slant height of a hexagonal pyramid.
This volume of a parallelepiped calculator can compute a parallelepiped's volume and surface area from its three vectors, vertices, or edge lengths.
Our trapezoidal prism volume calculator can help you calculate a trapezoidal prism's volume.
The width of a rectangle calculator can take two dimensions of your rectangle (height, area, diagonal, or perimeter) and work out the width of your rectangle.
How to solve the 30 60 90 triangle? What are the 30 60 90 triangle rules? The 30 60 90 triangle calculator is a safe bet for your geometry problems!
With Omni's AAS triangle calculator you'll be able to determine the area and other dimensions of these triangles.
The ABC triangle calculator helps you find the missing values in any right triangle.
The acute triangle calculator helps you decide if a given triangle belongs or not to the class of acute triangles.
Use this angle of a right triangle calculator to find the two acute angles of a right triangle, given any of the triangle's sides or given its area and one of its sides.
Learn how to calculate the area of a frustum of a cone with Omni. We promise: it will be easy!