六上數學-扇形周長
Authored by 治廷 葉
Mathematics
6th Grade
Used 14+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問扇形周長『不』包含以下哪個部分?
半徑
(radius)
圓心角
(central angle)
弧長
(arc length)
直徑
(diameter)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在同一個圓內的扇形
圓心角越大，周長越長?
是
否
不一定
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
75°
110°
25°
90°
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問圓心角120°的扇形，為幾分之幾圓?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
同一個圓內，下面哪一個扇形的周長最大？
圓心角75°的扇形
圓心角90°的扇形
圓心角120°的扇形
圓心角180°的扇形
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