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The equations of the circel which touch ...

The equations of the circel which touch the x axis at a distance of 3 unit from the origin and intercepts a chord of length 6 unit on the y-axis, aer-

A

`x ^(2) +y^(2) pm 6sqrt2 -6y+9=0`

B

`x ^(2) +y^(2) +6x pm 6 sqrt2 y +9=0`

C

`x ^(2) +y^(2) pm 6x+6 sqrt2y +9=0`

D

`x ^(2) +y^(2) -6xpm6 sqrt2y +9=0`

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The correct Answer is:
D
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