Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
diameter =
1. ŽQ
2. Š®
3. Œa
4. Žm

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ