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r=abc/4S

Posted by frkstyc at 2005-05-16 00:11:11 on Problem 2242
In Reply To:公式是什么啊？？？郁闷！推不出…… Posted by:CD at 2005-05-15 23:53:51

Followed by:

Re:r=abc/4S (8) hdm29682 2006-02-15 21:12:50
- 4S 店嘛，　 (5) Judas 2006-02-15 22:27:08
- 三角形面积的4倍 (12) immaculate 2006-02-17 08:24:29
  - abc/4s利用什么原理？ (0) hdm2968 2006-02-17 19:57:22
    - 见内! (192) davydc 2006-02-17 21:09:19
      - Re:见内! (42) v123 2006-04-22 20:46:43
        Re:见内! (8) acm_test 2006-04-23 18:46:44
        前面那个是对的，你这个是内接圆 (0) waterine 2006-11-11 10:18:52
        Re:前面那个是对的，你这个是内接圆 (13) dosxp 2008-07-09 20:38:41
Re:r=abc/4S (13) liuenquan 2009-02-21 10:52:12
自己第二个百题的思路献给此题此贴 (0) 123234345 2009-07-15 07:05:52

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