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14. 使用鋼捲尺 ( 不考慮尺長改正 ) 在平坦地上二點 A、B 往返測量距離之紀錄為:往測39.255m、返測39.245m。若張三於A、B二點間往返步行,步數分別為51步、49步;張三另於一未知
問題詳情
14. 使用鋼捲尺 ( 不考慮尺長改正 ) 在平坦地上二點 A、B 往返測量距離之紀錄為:往測39.255m、返測39.245m。若張三於A、B二點間往返步行,步數分別為51步、49步;張三另於一未知距離之平坦地直線上步行測得平均步數為 110 步,則此次應用步幅量距計算所得之距離為何?
(A) 84.350m
(B) 85.350m
(C) 86.350m
(D) 87.350m
參考答案
答案:C
難度:
計算中
-1
書單:
沒有書單,新增
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