在圖中,A和C分別是兩個相同大小的圓的圓心。以下哪一條線段同時是兩個圓的半徑?
P6 Circle

Quiz
•
Mathematics
•
5th Grade
•
Hard
Esther Cheung
Used 11+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
AB
BC
AC
AD
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
在圖中,A和C分別是兩個相同大小的圓的圓心。ABCD是以下哪一種四邊形?
正方形
長方形
梯形
菱形
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在圖中,大圓的直徑穿過了每個分別以P、Q和R為圓心的小圓。已知PR長9cm,而每個小圓的大小相同,大圓的直徑是多少cm?
27cm
22.5cm
13.5cm
6.75cm
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
這個圖由4個相同大小的半圓組成。每個圓的直徑都是12厘米。AD長多少厘米? (不用輸入單位)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一條圍成正方形的籬笆長96米,它內面連接一個圓形的池塘。一隻青蛙在池塘的圓心。青蛙最短要游多少米才能到達池塘最外圍的邊緣?
12米
18米
24米
36米
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖中的陰影位置由4個相同大小的半圓組成。P、Q、R、S是4個半圓的圓心。以下哪一項關於陰影位置的周界是正確的?
陰影位置的周界與2個圓的圓周相同。
陰影位置的周界是2個圓的圓周和2條直徑之和。
陰影位置的周界是4條半圓的弧的總長度和2條半徑之和。
陰影位置的周界與外圍的長方形的周界相同。
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
圖中的花圃由4個相同大小的半圓組成。P、Q、R、S是4個半圓的圓心。一條籬笆剛好圍成長方形並在花圃的外圍。如果每個半圓的直徑是45 m,籬笆長多少m? (不用填寫單位)
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