我想問125000000 cm = 12500m2?

2008-01-06 8:03 pm
125000000 cm = 12500m2?

回答 (3)

2008-01-06 8:09 pm
✔ 最佳答案
1m^2
=1m x1m
=100cm x 100cm
=10000cm

so
125000000 cm2
=12500 x 10000
=12500 m2//
2008-01-06 8:34 pm
不可能相等
因為cm係線性單位(一次元)
而m2係面積單位(二次元)
所以不可能比較+相等
2008-01-06 8:19 pm
1m=100cm

L.HS=125000000cm
=125000000cm
=125000000cm
R.H.S=12500mx1m
=1250000cmx100cm
=125000000cm
So125000000 cm = 12500m2


收錄日期: 2021-04-25 22:21:33
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https://hk.answers.yahoo.com/question/index?qid=20080106000051KK01215

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