
九下數學-立體圖形

Quiz
•
Mathematics
•
9th Grade
•
Medium
蔡佩旻 蔡佩旻
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
右圖三角錐的底面和側面都是邊長2公分的 正三角形,則此三角錐的表面積為何?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖為一個圓錐的展開圖,O為圓錐頂點,若 OA=10公分, 底圓半徑為4公分,則∠AOB的度數為何?
126
150
120
144
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖,有一底面半徑為3公分的圓錐,試求此圓錐 的表面積為何?
36π
24π
33π
9π
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖,空心圓柱的柱高 15 公分,底面圓的半徑為 9 公分,圓柱厚 5 公分,則空心圓柱的表面積為多少平方公分?
65π
520π
120π
270π
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
用 5 公分厚的木板做成沒有蓋的長方體水槽一個,從槽外量得它的長、寬、高依次為 90 公分、80 公分、65 公分,這水槽所用的木板的體積為多少立方公分?
36000
66000
160000
132000
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小熏發現他每天早餐所吃的厚片吐司是由一個半個圓柱和一個長方柱所組成的,而吐司各邊的長度如圖所示,則其體積為多少 cm3?
96+36π
96+18π
192+36π
192+18π
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
有一底面半徑為 10cm 的水泥柱,其柱高為 25cm,若將水泥柱中間挖空,形成中間是半徑為 5cm 的水泥管,如圖,則此水泥管體積為多少 cm3?
625π
1250π
1375π
1875π
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