1呎等於幾多cm???????
1呎 = 12 ich
1ich = 2.54 cm
so.. 1呎 = 12 X 2.54 = 30.48cm
2007-01-22 23:20:43 補充：
1呎 = 12 inch1inch = 2.54 cmso.. 1呎 = 12 X 2.54 = 30.48cm
1呎 = 12 X 2.54 = 30.48cm
1呎=30.5 cm
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1呎 = 12 ich
1ich = 2.54 cm
so.. 1呎 = 12 X 2.54 = 30.48cm
2007-01-22 23:20:43 補充：
1呎 = 12 inch1inch = 2.54 cmso.. 1呎 = 12 X 2.54 = 30.48cm
1呎 = 12 ich
1ich = 2.54 cm
1呎 = 12 X 2.54 = 30.48cm
1呎=30.5 cm