(0, 0)
1.0
Circle at (0, 0), radius 1.00
Circle at (1, 2), radius 7.00
Circle at (0, 0), radius 1.00
Circle 1 equals circle 3?true
Circle 2 equals circle 3?false
Circle c1 area: 3.14159265359
Circle c2 perimeter: 43.98229715026
Circle 1 equals circle 2? false
Circle 1 touches circle 2? false
Circle 1 contains circle 2? false
Circle 2 contains circle 1? true
Circle 2 intersects circle 1? false
Circle 1 contians point (0,0)? true
Circle 2 subcircle: Circle at (4, 2), radius 3.50