The slenderness ratio is the ratio of:
AArea of column to least ra-dius of gyration
BLength of column to least radius of gyration
Cleast Radius of gyration to area of column
Dleast radius of gyration to length of column
AArea of column to least ra-dius of gyration
BLength of column to least radius of gyration
Cleast Radius of gyration to area of column
Dleast radius of gyration to length of column