Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
diameter =
1. b
2. ‘Ñ
3. Œa
4. ŠÖ

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ