For Area Moments of Inertia


: the crosssectional area.
: the perpendicuar distance between the centroidal axis and the parallel axis.

For Area Radius of Gyration


: the Radius of Gyration about an axis Parallel to the Centroidal axis.
: the Radius of Gyration about the Centroidal axis.
: the perpendicuar distance between the centroidal axis and the parallel axis.

For Mass Moments of Inertia


: the mass of the body.
: the perpendicuar distance between the centroidal axis and the parallel axis.

For Mass Radius of Gyration


: the Radius of Gyration about an axis Parallel to the Centroidal axis.
: the Radius of Gyration about the Centroidal axis.
: the perpendicuar distance between the centroidal axis and the parallel axis.
