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9 設一刻畫長為 30 m 之卷尺,現地量測距離得 138.25 m,後經檢定該卷尺之實長為 29.99 m,則該地實際距離為: (A) 138.20 m (B) 138.25 m (C) 138.2
問題詳情
9 設一刻畫長為 30 m 之卷尺,現地量測距離得 138.25 m,後經檢定該卷尺之實長為 29.99 m,則該地實際距離為:
(A) 138.20 m
(B) 138.25 m
(C) 138.28 m
(D) 138.30 m
參考答案
答案:A
難度:
計算中
-1
書單:
沒有書單,新增
上一篇 :
8 用一皮尺量測一距離 4 次得下列數據 20.28 cm,20.24 cm,20.26 cm,20.22 cm,請計算其最或是值及最 或是值中誤差為: (A) 20.24 cm ± 0.01 cm
下一篇 :
10 有一角度觀測結果如下表,請問 ∠ AOB 為: (A) 35°27'13'' (B) 35°27'18''(C) 215°27
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