2-1立體圖形

Quiz
•
Mathematics
•
9th Grade
•
Medium
楊湘琳 楊湘琳
Used 43+ times
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10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
比較六角柱與六角錐的頂點、稜邊和面,可以發現下列何者選項是錯誤的?
六角柱的頂點比六角錐頂點多5個
六角柱的稜邊數比六角錐稜邊數多6邊
六角柱的面數減去六角錐面數等於1
六角柱的側面展開圖和六角錐的側面展開圖一樣
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
如圖,有一圓錐,其底面半徑為5公分,其頂點到底面圓周上的最短距離為20公分,則其圓心角為多少度?
60
75
90
105
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
如圖是哪一種立體圖形的展開圖?
四角柱
四角錐
四面體
五角錐
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
如圖,有一個兩個圓柱所組成的柱體,請問其體積為多少立方公分?
9500π
9000π
8000π
10000π
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
如圖是圓柱體的展開圖,則其表面積為多少平方單位?
110π
120π
130π
140π
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
如圖是一個馬蹄形的磁鐵,上半部恰好可看成大半圓柱挖去小半圓柱,請根據圖中的標示(使用的單位是公分),求出這個馬蹄形磁鐵的體積是多少立方公分?(圓周率以π表示)
90+30π
120+40π
100+40π
120+30π
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
如圖,一個階梯狀的立體圖形,若每一段的寬跟高都為10公分及6公分,長是30公分,請問這一個立體圖體積為多少立方公分?
15000
10800
12600
14400
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