Circles Part 1
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Question : 29 of 100
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Let a point P be such that its distance from the point ( 5 , 0 ) is thrice the distance of P from the point ( − 5 , 0 ) . If the locus of the point P is a circle of radius r , then 4 r 2 is equal to ......... .
[24 Feb 2021 Shift 2]
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