1.

Three equal circles of unit radius touch each other. Then, the area of the circle circumscribing the three circles is:

Answer»

`6PI(2+sqrt3)^(2)`
`(PI)/(6)(2+sqrt3)^(2)`
`(pi)/(3)(2+sqrt3)^(2)`
`3PI(2+sqrt3)^(2)`

Answer :C


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