A rectangular hollow section with external dimensions 4 cm by 4 cm and thickness of 1 cm will have its moment of inertia about centroidal X-X axis

A rectangular hollow section with external dimensions 4 cm by 4 cm and

1.	A rectangular hollow section with external dimensions 4 cm by 4 cm and thickness of 1 cm will have its moment of inertia about centroidal X-X axis
A.	21.33 cm4
B.	1.33 cm4
C.	256 cm4
D.	20 cm4
E.	2.0 cm4
Answer» E. 2.0 cm4

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A rectangular hollow section with external dimensions 4 cm by 4 cm and thickness of 1 cm will have its moment of inertia about centroidal X-X axis

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