圓周率和圓面積
Authored by 張聰彬 teacher
Mathematics
6th - 8th Grade
Used 1+ times
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6 questions
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1.
LABELLING QUESTION
2 mins • 1 pt
完成表格內各物品的半徑、直徑和圓周長
23.864
40
3.14
0.9
80
7.6
5.652
2.
DRAG AND DROP QUESTION
1 min • 1 pt
(a) ÷ (b) ＝ (c)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
一個直徑10公分的圓，周長大約是多少公分？
15.7
31.4
78.5
314
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當圓的直徑變成原來的3倍時，周長變成原來的幾倍？
3
6
9
1.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪一個是求圓周長的方法？
半徑×圓周率
直徑×圓周率
半徑×半徑×圓周率
直徑×直徑×圓周率
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圓的半徑變成原來的8倍時，圓周長會變成原來的幾倍？
2
6
8
10
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