Answer:
The centre's coordinates are: (5; -1)
Radius is the square of 9:
[tex] \sqrt{9} = 3 \: and \: - 3 \\ it \: has \: to \: be \: positive \: therefore \: it \: is 3[/tex]
Answer: Radius=3; the cente's coordinates are(5; -1)
Good luck!
Intelligent Muslim,
From Uzbekistan.