1.

If the lines \[2x+3y+1=0\]and \[3x-y-4=0\]lie along diameters of a circle of circumference \[10\pi \], then the equation of the circle is                                                                            [AIEEE 2004]

A.            \[{{x}^{2}}+{{y}^{2}}+2x-2y-23=0\]                            
B.            \[{{x}^{2}}+{{y}^{2}}-2x-2y-23=0\]
C.            \[{{x}^{2}}+{{y}^{2}}+2x-2y-23=0\]
D.            \[{{x}^{2}}+{{y}^{2}}-2x+2y-23=0\]
Answer» E.


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