# The radius of gyration of a uniform disc about a line perpendicular to the disc equals ilts radius. Find the distance of the line from the centre.

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The radius of gyration of a uniform disc about a line perpendicular to the disc equals ilts radius. Find the distance of the line from the centre.

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R=sqrt((I)/(m))=sqrt(((1)/(2)mR^(2)+md^(2))/(m))
therefored=(R)/(sqrt(2))