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圓練習1

Authored by Tang Kwan Yuen kytang

Mathematics

5th Grade

Used 3+ times

圓練習1
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

完成表格:圆A的半径为2厘米。直径是多少?

2 厘米

4 厘米

6 厘米

8 厘米

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

完成表格:圆B的直径为30米。半径是多少?

10米

15米

20米

25米

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

完成表格:圆C的半径为45厘米。直径是多少?

45 厘米

90 厘米

135 厘米

180 厘米

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

直径必须通过圆心:对还是错?

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

对或错:半径的长度是直径的两倍。

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果一个圆的半径是7厘米,那么直径是多少?

7 厘米

14 厘米

21 厘米

28 厘米

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果一个圆的直径是16厘米,那么半径是多少?

4 厘米

8 厘米

12 厘米

16 厘米

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