*/*_M.I. of a thin ring (external diameter D, internal diameter d) about an axis perpendicular to the plane of the ring, is?

≈ì√Ñ/32 (D‚Äö√Ö¬• + d‚Äö√Ö¬•)

≈ì√Ñ/64 (D‚Äö√Ö¬• + d‚Äö√Ö¬•)

≈ì√Ñ/32 (D‚Äö√Ö¬• - d‚Äö√Ö¬•)

≈ì√Ñ/32 (D‚Äö√Ö¬• ‚àö√≥ d‚Äö√Ö¬•)

*/*_M.I. of a thin ring (external diameter D, internal diameter d) abo

1.	/_M.I. of a thin ring (external diameter D, internal diameter d) about an axis perpendicular to the plane of the ring, is?
A.	≈ì√Ñ/64 (D‚Äö√Ö¬• + d‚Äö√Ö¬•)
B.	≈ì√Ñ/32 (D‚Äö√Ö¬• - d‚Äö√Ö¬•)
C.	≈ì√Ñ/32 (D‚Äö√Ö¬• + d‚Äö√Ö¬•)
D.	≈ì√Ñ/32 (D‚Äö√Ö¬• ‚àö√≥ d‚Äö√Ö¬•)
Answer» C. ≈ì√Ñ/32 (D‚Äö√Ö¬• + d‚Äö√Ö¬•)

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*/*_M.I. of a thin ring (external diameter D, internal diameter d) about an axis perpendicular to the plane of the ring, is?

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/_M.I. of a thin ring (external diameter D, internal diameter d) about an axis perpendicular to the plane of the ring, is?