From a uniform circular disc of radius R , a circular disc of radius R/6 and having center at distan

From a uniform circular disc of radius R , a circular disc of radius R/6, and having center at distance R/2 ,from center of the disc is removed ., Centre of mass of remaining portion of disc is at ,
R/70 from disc Centre ,
R/35 from disc Centre,
R/30 from disc Centre,
R/40 from disc Centre,

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