Centre of gravity of a thin hollow cone lies on the axis of symmmetry

1.	Centre of gravity of a thin hollow cone lies on the axis of symmmetry at a height of
A.	one-half of the total height above base
B.	one-third of the total height above base
C.	one-fourth of the total height above base
D.	none of these.
Answer» C. one-fourth of the total height above base

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Centre of gravity of a thin hollow cone lies on the axis of symmmetry at a height of

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