Compute the radii of gyration with respect to the X-X and Y-Y centroidal axes for the built-up steel member of Problem 8.12.
Problem 8.12
For the built-up structural steel member shown, calculate the moments of inertia with respect to its X-X and Y-Y centroidal axes.
![632_e2610a11-00cc-4a27-9de1-a812aa98ab79.png](https://secure.tutorsglobe.com/CMSImages/632_e2610a11-00cc-4a27-9de1-a812aa98ab79.png)