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Relation between slant height and height of a right circular cone

If the linear...

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If the linear density of a rod of length 3m is proportional to X where X is the distance from one end of the rod the distance of the centre of gravity of the rod from this end is 1)2.5m 2)1m 3)1.5m 4)2m

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Relation between slant height and height of a right circular cone

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