The equation of circle whose centre lies on \[3x-y-4=0\]and\[x+3y+2=0\ – McqOptions

MCQOPTIONS

1.	The equation of circle whose centre lies on \[3x-y-4=0\]and\[x+3y+2=0\]and has an area 154 square units is [DCE 2001]
A.	\[{{x}^{2}}+{{y}^{2}}-2x+2y-47=0\]
B.	\[{{x}^{2}}+{{y}^{2}}-2x+2y+47=0\]
C.	\[{{x}^{2}}+{{y}^{2}}+2x-2y-47=0\]
D.	None of these
Answer» B. \[{{x}^{2}}+{{y}^{2}}-2x+2y+47=0\]

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