Determine the centroidal moment of inertia.
**correction in picture L200x200x20
L 200 x 200 x 20
theoretical mass: 59.7 kg/m
area: 7600 mm2
I: 28.8 x 106
mm4
S (I/C) :202 x 103
mm3
r: 61.6 mm
x or y: 57.4 mm
Axis z r: 39.3 mm
C380 x 74theoretical mass: 74.4 kg/m
area: 9480 mm2
depth: 381 mm
flange width: 94 mm
flange thickness: 16.5 mm
web thickness: 18.2 mm
axis x I: 168 x 106
mm4
axis x S (I/C) :881 x103
mm3
axis x r: 133 mm
axis y I: 4.60 x 106
mm4
axis y S (I/C) :62.4 x103
mm3
axis y r: 22.0 mm
x: 20.3 mm
W310 x 500theoretical mass: 500.4 kg/m
area: 63700 mm2
depth: 427 mm
flange width: 340 mm
flange thickness: 75.1 mm
web thickness: 45.1 mm
axis x I: 1690 x 106
mm4
axis x S (I/C) :7910 x 103
mm3
axis x r: 163 mm
axis y I: 494 x 106
mm4
axis y S (I/C) :2910 x103
mm3
axis y r: 88.1 mm