Eduardo A Fierro @ on
can you provide a real user manual.
I assume that I=bh^3/12
for one square model the result gives 10 mm^4 as a result, that will give you b or h= 3.3098 mm for a section with b=3.3098 and h=6.6196 we get 3.3096×6.61963/12=80 mm4
what am i doing wrong?