Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
circumference =
1. •Ö
2. –ž
3. Žü
4. ‹ƒ

ƒŒƒxƒ‹4. •ύX
SDAL“‡‰pŒêŠwZ