2個硬幣問題 - 拼圖

By Enid
at 2008-02-17T17:44
at 2008-02-17T17:44
Table of Contents
有10個相同硬幣 半徑1cm 厚0.1cm
(1) 若每個硬幣必和其他至少一個硬幣相接(不相疊)
取其中兩個相離最遠硬幣測量其正中心距離
則最近及最遠距離為多少cm
(2) 若10個硬幣(橫躺)相疊
則最上方和最下方的硬幣
正中心距離最近及最遠為多少cm
--
(1) 若每個硬幣必和其他至少一個硬幣相接(不相疊)
取其中兩個相離最遠硬幣測量其正中心距離
則最近及最遠距離為多少cm
(2) 若10個硬幣(橫躺)相疊
則最上方和最下方的硬幣
正中心距離最近及最遠為多少cm
--
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