兩端都在圓上的線段有( )條。
圓的溫習

Quiz
•
Mathematics
•
1st - 5th Grade
•
Medium
Pou Lei
Used 184+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
1
2
3
4
無數
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
( )是圓內最長的線段。
直徑
半徑
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
在一個邊長是5厘米的正方形內畫一個最大的圓,這個圓的直徑是( )厘米。
5
10
2.5
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
一個圓環的內圓半徑是3厘米,外圓半徑是7厘米,這個圓環的環寬是( )厘米。
4
6
10
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
一個圓環的內圓直徑是6厘米,外圓直徑是10厘米,這個圓環的環寬是( )厘米。
4
2
16
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
圓的半徑擴大3倍,它的周長擴大( )倍。
3
6
9
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
圓環是軸對稱圖形,它有( )條對稱軸。
0
1
無數
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