Q. 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

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✅ Correct Answer: (B) 137.5 cm⁴

Published by Harikesh ⭐ 8.04K Points at 04-Sep-2022 12:54 pm in Applied Mechanics

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