For the following section profiles, calculate the radius of gyration, in., about the narro...

For the following section profiles, calculate the radius of gyration, in., about the narrow dimensional axis . Compare the radius of gyration of each section profile to the radius of gyration of the 4 × 4 by percentage difference. Actual dimensions of the section profiles are shown in parentheses.

(a)

(b)

(c)

(d)

(e)