→ BLUEBL00D :沒給高度 神也求不出來 09/10 01:10
→ halen :r^2(pi)/4? 09/10 01:53
→ hsinbokie :不負責任猜測 r^3(pi) 09/10 02:01
→ variation :如果沒會錯意, 猜(5/3)r^3 09/10 02:27
→ simonjen :如果沒會錯意的話,猜答案是實數 09/10 03:07
→ destinycode :我算的答案是r^3/3 有正解嗎? 09/10 04:39
→ destinycode :打錯...是2r^3/3 09/10 04:41
推 look147 :2r^3/3 09/10 10:38
推 gj942l41l4 :沒會錯意的話 猜答案是正數 09/10 10:53
→ C2C :2r^3)/3 ,樓上兩位是正確答案 09/10 15:27
推 gwendless :有人可以畫圖嗎...我發現我無法從文字構出圖形= = 09/11 01:26
推 itai :畫圖+1 09/11 10:33
推 look147 :上面的圖超漂亮!! 09/11 21:29
→ C2C :數學永遠都能給我帶來新的感動! 09/11 23:36
推 itai :thanks 09/12 20:32