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Four equal circles each of radius 'a' un...

Four equal circles each of radius 'a' units touch one another. The area enclose between them `(pi = (22)/(7))`, in square units, is

A

`3a^(2)`

B

`(6a^(2))/(7)`

C

`(41 a^(2))/(7)`

D

`(a^(2))/(7)`

Text Solution

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The correct Answer is:
B
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