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If the area of the circle 4x^(2) + 4y^(2...

If the area of the circle `4x^(2) + 4y^(2) + 8x - 16y + lambda = 0` is `9 pi` sq units, then the value of `lambda` is

A

4

B

`-4`

C

16

D

`-16`

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The correct Answer is:
D
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