Geometry Calculators

Find the area, perimeter, and volume of circles, rectangles, cones, and spheres.

Find the area of circles, rectangles, triangles, trapezoids, and more.

Calculate perimeter (circumference) for common geometric shapes.

Compute the volume of cubes, spheres, cylinders, cones, and other 3D shapes.

Find the missing side of a right triangle using a² + b² = c².

Calculate area, perimeter, angles, and side lengths for any triangle.

Calculate radius, diameter, circumference, and area of a circle.

Calculate surface area and volume of a sphere from any dimension.

Calculate surface area and volume of a cylinder from radius and height.

Calculate surface area and volume of a cone from radius and height.

Calculate surface area, volume, and diagonal of a cube.

Calculate area, perimeter, and diagonal of a rectangle.

Calculate area and perimeter of a trapezoid (trapezium).

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