Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
measure of length =
1. ”q
2. ŽÚ
3. Œ 
4. ‹Î

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ