5. Center: (9, 4), Radius: 20
6. Center: (-1, 1), Radius: 16
7. Center: (-6, -37), Radius: 0.75
8. Center: (2, -13), Radius: √150 ≈ 12.25
9. Center: (-7, -2), Radius: 3
10. Center: (10, 5), Radius: √28 ≈ 5.29
(If this doesn’t seem right to you make sure you comment!)