
CH7 圓面積
Authored by Amy Syu
Mathematics
6th Grade
CCSS covered
Used 20+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
用一條長25.12公尺的繩子,圍出一個圓形花圃,圓形花圃的面積大約是多少平方公尺?
約25.12平方公尺
約50.24平方公尺
約64平方公尺
約200.96平方公尺
Tags
CCSS.7.G.B.4
CCSS.7.G.B.6
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
甲圓的直徑是16公分,乙圓的半徑是4公分,甲圓面積是乙圓面積的多少倍?
2
4
8
16
Tags
CCSS.7.G.B.4
CCSS.7.G.B.6
CCSS.7.RP.A.2
CCSS.7.RP.A.3
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
承翰繞著一個圓形公園騎腳踏車10圈,一共騎了1256公尺,這個圓形公園的面積大約是多少平方公尺?
約125.6平方公尺
約1256平方公尺
約5024平方公尺
約125600平方公尺
Tags
CCSS.7.G.B.4
CCSS.7.G.B.6
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
用一條長6.28公尺的繩子所能圍成最大的圓的面積大約是多少平方公尺?
約19.7192平方公尺
約9.8596平方公尺
約4.9298平方公尺
約3.14平方公尺
Tags
CCSS.7.G.B.4
CCSS.7.G.B.6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
一個圓的直徑變為5倍時,面積會變為原來的幾倍?
1
5
10
25
Tags
CCSS.7.G.B.4
CCSS.7.G.B.6
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
上圖的圓周長是314公分,鋪色部分的扇形面積大約是多少平方公分?
約314平方公分
約351.2平方公分
約1256平方公分
約6280平方公分
Tags
CCSS.7.G.B.4
CCSS.7.G.B.6
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
當一圓的直徑等於正方形的邊長時,則此圓面積是正方形面積的幾倍?
0.785
1.57
3.14
6.28
Tags
CCSS.7.G.B.4
CCSS.7.G.B.6
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