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The radius of the circle in which the sp...

The radius of the circle in which the sphere `x^(2)=y^(2)+z^(2)+2z-2y-4z-19=0` is cut by the plane `x+2y+2z+7=0` is

A

`2`

B

`3`

C

`4`

D

`1`

Text Solution

Verified by Experts

The correct Answer is:
(b)
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