Calculate the polar moment of inertia for a solid circular shaft of 30 mm diamet

Question

Calculate the polar moment of inertia for a solid circular shaft of 30 mm diameter.

Options:

A . 76m⁴

B . 79.5m⁴

C . 81m⁴

D . 84m⁴

Answer: Option B
Answer: (b).79.5m⁴

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