圍地3 - 拼圖
By Todd Johnson
at 2007-12-20T00:12
at 2007-12-20T00:12
Table of Contents
D
E C A
|
|
|
B───O
A→D→E→B圍成四分之三個圓
半徑r=AC=BC=CD=CE
周長:r+r+3πr/2=1
=> r=4/(4+3π)≒0.148978
面積:r*r+3πr*r/4≒0.074489
--
Tags:
拼圖
All Comments
By Isabella
at 2007-12-24T09:12
at 2007-12-24T09:12
By Puput
at 2007-12-29T01:16
at 2007-12-29T01:16
By Skylar DavisLinda
at 2007-12-30T19:36
at 2007-12-30T19:36
Related Posts
道路設計 (光線版)
By Hedda
at 2007-12-19T22:49
at 2007-12-19T22:49
道路設計 (光線版)
By Suhail Hany
at 2007-12-19T21:52
at 2007-12-19T21:52
作文-文學填空 完全答對者獎賞1000P
By Susan
at 2007-12-19T20:32
at 2007-12-19T20:32
圍地3
By Megan
at 2007-12-19T20:24
at 2007-12-19T20:24
道路設計 (光線版)
By Quanna
at 2007-12-19T20:20
at 2007-12-19T20:20