Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
diameter =
1. ŠQ
2. ‹c
3. Œa
4. ‰Ê

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ