周界

周界

4th Grade

8 Qs

quiz-placeholder

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周界

周界

Assessment

Quiz

Mathematics

4th Grade

Practice Problem

Medium

Created by

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪個圖形沒有周界?

Media Image
Media Image
Media Image
Media Image

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如何量度有曲線的圖形的周界?

用直尺量度

先用繩子圍出周界,再用直尺量度繩子長度

不能量度

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

哪個圖形的周界較長?

X

Y

一樣長

不知道

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

以下哪些紅線是圖形的周界?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪個是閉合圖形?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個閉合圖形會有多少個周界?

0

1

2

3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

開放圖形有周界嗎?

沒有

不知道

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