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The centres of a set of circles, each of...

The centres of a set of circles, each of radius 3 , lie on the circle `x^2+y^2=25` . The locus of any point in the set is

A

`4lex^2+y^2le64`

B

`x^2+y^2le25`

C

`x^2+y^2ge25`

D

`3lex^2+y^2le9`

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