The length of a diagonal of a cube increases at a rate of 0.1 cm s-1. Find the rate of change of the volume of the cube when the diagonal is 30 cm long.
thanks~
amaths...rate of change
2008-11-01 5:28 am
回答 (1)
2008-11-01 8:48 am
✔ 最佳答案
The answer is as follows:圖片參考：http://i277.photobucket.com/albums/kk75/uncle_michael/20081101_mat_1.jpg?t=1225471645
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https://hk.answers.yahoo.com/question/index?qid=20081031000051KK01760