MODULUS / REFERENCE

Geometry formulas

Areas, lengths and volumes of common geometric shapes.

SymbolValue or formulaDescription
CircleS=πr²Circle area.
CircumferenceL=2πrCircumference.
TriangleS=ah/2Area from base and height.
CylinderV=πr²hCylinder volume.
SphereV=4πr³/3Sphere volume.

Values are provided for reference. Check the required unit system and conditions before engineering or laboratory use.