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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

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