1816mm and radius of centroidal axis is 100mm, then find the bending stress at inner fibre whose radius is 50mm. Area of cross section of beam is 7200mm² and the beam is loaded with 100kN of load.

1816mm and radius of centroidal axis is 100mm, then find the bending s

1.	1816mm and radius of centroidal axis is 100mm, then find the bending stress at inner fibre whose radius is 50mm. Area of cross section of beam is 7200mm² and the beam is loaded with 100kN of load.
A.	97.3
B.	95.8
C.	100.6
D.	none of the mentioned
Answer» D. none of the mentioned