體積問題~!@#$%^&*()_++
回答 (2)
2008-03-11 1:48 am
✔ 最佳答案
一 絛 邊 長 : 7 2 / 1 2=6 ( c m )
這 個 正 方 體 的 體 積 是 : 6 * 6 * 6
= 6 ^ 3
= 2 1 6 ( c m ^ 3 )
參考: myself
2008-03-11 7:37 am
呢個正方體既邊長係:
(72/2/4)X(72/2/4)
=(36/4)X(36/4)
= 9X9
= 81(cm2)
2008-03-10 23:38:55 補充：
係81(cm3)
2008-03-10 23:41:25 補充：
(72/2/4)X(72/2/4)X(72/2/4)
=9x9x9
=729
(72/2/4)X(72/2/4)
=(36/4)X(36/4)
= 9X9
= 81(cm2)
2008-03-10 23:38:55 補充：
係81(cm3)
2008-03-10 23:41:25 補充：
(72/2/4)X(72/2/4)X(72/2/4)
=9x9x9
=729
收錄日期: 2021-04-14 18:56:28
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080310000051KK01629