Case 1: Content is 1.000 r^0 and surface is 0.000 r^-1.
Case 2: Content is 2.000 r^1 and surface is 2.000 r^0.
Case 3: Content is 3.142 r^2 and surface is 6.283 r^1.
Case 4: Content is 4.189 r^3 and surface is 12.566 r^2.
Case 5: Content is 4.935 r^4 and surface is 19.739 r^3.
Case 6: Content is 5.264 r^5 and surface is 26.319 r^4.
Case 7: Content is 5.168 r^6 and surface is 31.006 r^5.
Case 8: Content is 4.725 r^7 and surface is 33.073 r^6.
Case 9: Content is 4.059 r^8 and surface is 32.470 r^7.
Case 10: Content is 3.299 r^9 and surface is 29.687 r^8.
Case 11: Content is 2.550 r^10 and surface is 25.502 r^9.
Case 12: Content is 0.000 r^100 and surface is 0.000 r^99.