Geometry & Trigonometry

Calculate areas, volumes, angles, distances, and coordinates for any 2D or 3D shape, from triangles to polyhedra.

Circle Area Calculator: Radius, Sector & Sphere Geometry Solved
Arc Length Calculator — Sector Area, Chord & Sagitta Formulas
Angle Between Two Vectors Calculator — Dot Product & Cross Product Method
Triangle Area Calculator: Heron’s Formula, Angles & Full Geometric Analysis
3D Distance Calculator: Euclidean, Manhattan & Vector Analysis
2D Distance Calculator: Euclidean, Manhattan & Slope Formula
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Expertly verified for accuracy, our tools are intended solely for reference and educational use. calcexp.com assumes no liability for the accuracy of results or any actions taken based on these calculations.
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