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南一國小數學3上ch9-2 認識圓心、圓周、半徑和直徑

Authored by 數學 南一

Mathematics

3rd Grade

Used 127+ times

南一國小數學3上ch9-2 認識圓心、圓周、半徑和直徑
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

構成圓的要素有哪些?

頂點、邊和角

頂點、直徑和角

圓心、圓周、直徑和半徑

圓心、半徑和直線

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個圓裡最長的直線叫作什麼?

半徑

直徑

圓周

圓心

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

圓的周界叫作什麼?

半徑

直徑

圓周

圓心

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個圓的圓周是指圓的哪個地方?

內部

外部

周界

圓心

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個圓的半徑有幾條?

0條

1條

2條

無限多條

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

圓的半徑越長,直徑就會如何?

越長

越短

不變

無法判斷

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下面哪一個圓的半徑最短?

直徑12cm的圓

直徑16cm的圓

直徑10cm的圓

直徑14cm的圓

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