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圓的認識

Authored by Chan Yee Ping

Mathematics

6th Grade

Used 9+ times

圓的認識
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22 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

圓中心的一點稱為 ________。

圓心

圓周

直徑

半徑

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

通過圓心且兩端都是在圓的周界上的線段,稱為 ________。

圓心

圓周

直徑

半徑

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

同一個圓中,所有直徑的長度都 ________。

相等

不相等

不能量度

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

一個圓有 ________ 條直徑。

36

180

360

無限

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

連接圓心和圓周上任何一點的線段,稱為 _______,它的長度是直徑的 _______。

半徑,兩倍

半徑,一半

圓周,三倍

圓周,兩倍

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

上圖是一個圓,RT 是圓的「直徑」,哪一點是「圓心」?

P

Q

V

W

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

上圖是一個圓,RT 是圓的「直徑」,下列哪一條直線是「半徑」?

VP

VQ

WQ

WV

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