我們常用的圓周率的值是小數 。

P6輔導(圓周)

Quiz
•
Mathematics
•
6th Grade
•
Medium
子仁 劉
Used 5+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3
3.13
3.14
3.15
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
從一張邊長是 10 cm 的正方形手工紙中剪出一個最大的圓。 求圓周。
約 10 cm
約 20 cm
約 30 cm
約 40 cm
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一條小繩剛好可圍繞右面的圓,求小繩的長度。
約 10 cm
約 15 cm
約 20 cm
約 25 cm
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列哪一項是正確的?
A. 圓周 ÷ 直徑 = 半徑
B. 圓周 ÷ 直徑 = 半圓的周界
C. 圓周 ÷ 直徑 = 圓周率
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
數學符號 π 代表甚麼?
A. 圓周
B. 圓周率
C. 直徑
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列哪一句敍述是正確的?
圖A着色部分的周界最長
圖B着色部分的周界最長
圖C着色部分的周界最長
圖A、B、C三幅圖中着色部分的周界一樣長
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列敍述是否正確?
圓周與直徑的比率,稱為圓周率。
正確
錯誤
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