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    Geometry Calculators

    Formulas for the area, perimeter, volume and surface area of the standard shapes, each with where it comes from and worked examples.

    Geometry Formulas: Area, Volume, Perimeter

    The formula for every standard shape, where it comes from, and worked examples

    Last Results

    Volume of a Cube FormulaVolume of a Cylinder FormulaSurface Area of a Triangular Prism FormulaArea of a Rhombus FormulaArea of a Circular Sector FormulaSurface Area of a Sphere FormulaPerimeter of a Rectangle FormulaPerimeter of a Square FormulaArea of a Square FormulaCircumference of a Circle FormulaArea of a Parallelogram FormulaSurface Area of a Cone FormulaVolume of a Pyramid FormulaArea of a Rectangle FormulaSurface Area of a Cylinder FormulaSurface Area of a Rectangular Prism FormulaArea of a Triangle FormulaPerimeter of a Triangle FormulaSurface Area of a Pyramid FormulaPerimeter of a Regular Polygon FormulaVolume of a Cone FormulaDiameter of a Circle FormulaVolume of a Rectangular Prism FormulaArea of a Circle FormulaArea of a Trapezoid FormulaPerimeter of a Semicircle FormulaVolume of a Triangular Prism FormulaVolume of a Sphere FormulaSurface Area of a Cube FormulaArea of a Regular Polygon FormulaArea of a Hexagon Formula