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Relation between slant height and height of a right circular cone

two semicircu...

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two semicircular rings of linear mass densities 'lemda' and '3lemda' and of radius R each are joining to form a complete ring.the distance of the centre of the mass of complete ring from its geometrical centre is(in terms of R and pi)

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Q. Two semicircular rings of linear mass densities

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Relation between slant height and height of a right circular cone

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