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The length of the tangent from any point...

The length of the tangent from any point on the circle `( x - 3 )^(2) + ( y + 2) ^(2) = 5r^(2)` to the circle `( x - 3)^(2) + ( y + 2) ^(2) = r^(2)` is 4 units. Then the area between the circles is

A

`32 pi`

B

`4 pi`

C

`8 pi`

D

`16 pi`

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The correct Answer is:
D
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