The moment of inertia of a hollow circular section whose external diam – McqOptions

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1.	The moment of inertia of a hollow circular section whose external diameter is 8 cm and interial diameter is 6 cm about the axis passing through its centre is
A.	66.8 cm4
B.	137.5 cm4
C.	550 cm4
D.	33.4 cm4
E.	275 cm4
Answer» C. 550 cm4

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