Three equal circles of unit radius touch one another. Then the area of the circle circumscribing the three circles is

Three equal circles of unit radius touch one another. Then the area of

1.	Three equal circles of unit radius touch one another. Then the area of the circle circumscribing the three circles is
A.	6 (2 +
B.	)
C.
D.	3 (2 +
E.	)
Answer» D. 3 (2 +

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Three equal circles of unit radius touch one another. Then the area of the circle circumscribing the three circles is

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