The cross-section of two solid bars made of the same material is shown – McqOptions

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1.	The cross-section of two solid bars made of the same material is shown in the figure. The square cross-section has flexural (bending) rigidity EI1, while the circular cross-section has flexural rigidity EI2. Both sections have the same cross-sectional area. The ratio I1/I2 is
A.	1/π
B.	2/π
C.	π/3
D.	π/6
Answer» D. π/6

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