The equation of the circle which touches the axes at a distance 5 from the origin is \[{{y}^{2}}+{{x}^{2}}-2ax-2ay+{{a}^{2}}=0.\] what is the value of\[\alpha \]?

The equation of the circle which touches the axes at a distance 5 from

1.	The equation of the circle which touches the axes at a distance 5 from the origin is \[{{y}^{2}}+{{x}^{2}}-2ax-2ay+{{a}^{2}}=0.\] what is the value of\[\alpha \]?
A.	4
B.	5
C.	6
D.	7
Answer» C. 6

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The equation of the circle which touches the axes at a distance 5 from the origin is \[{{y}^{2}}+{{x}^{2}}-2ax-2ay+{{a}^{2}}=0.\] what is the value of\[\alpha \]?

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