1.

The equation of a circle passing through the point (4, 5) and having the centre at (2, 2) is                         [UPSEAT 2000]

A.            \[{{x}^{2}}+{{y}^{2}}+4x+4y-5=0\]
B.            \[{{x}^{2}}+{{y}^{2}}-4x-4y-5=0\]
C.            \[{{x}^{2}}+{{y}^{2}}-4x=13\]
D.            \[{{x}^{2}}+{{y}^{2}}-4x-4y+5=0\]
Answer» C.            \[{{x}^{2}}+{{y}^{2}}-4x=13\]


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