5cm的2次方=?m的2次方??????????

2007-03-13 6:05 am
2 2
5cm =?m

回答 (2)

2007-03-13 6:13 am
✔ 最佳答案
5cm2次方 =0.5m2次方

5cm2次方=25cm
0.5m2次方=0.25m

25cm=0.25m
參考: myself
2007-03-13 6:10 am
1m=100cm
Hence,
5cm=(1/100)X5=0.02m


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