Maths Question 2
回答 (1)
2007-12-18 7:01 am
✔ 最佳答案
area/8000=(1/4000)^2area=8000(1/16000000)
area=0.0005m^2
area=5cm^2
m^2=(100cm)^2
=10000cm^2
參考: me
收錄日期: 2021-04-29 20:02:05
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