康數60106圓周率應用6-2應用題41-80
Authored by 老師 楊
Mathematics
1st - 5th Grade
Used 1+ times
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40 questions
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1.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
一個圓周長約50.24公分的測距輪，它的直徑大約是幾公分？
(a)
2.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
阿發拿一條繩子圍大圓柱，剛好可以圍2圈，繩子長565.2公分，大圓柱的直徑大約是多少公分？
(a)
3.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
圖中的2個圓一樣大，鋪色部分圖形的周長大約是多少公分？
(a)
4.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
爸爸幫小狗蓋了一間狗屋，狗屋有一個圓形的門，直徑是30公分，那麼圓形門的周長大約是多少公分？
(a)
5.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
有一個圓形的水池，沿著周界測量長度(如下圖)，這個圓形水池的半徑大約是多少公分？
(a)
6.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
圖中白色小圓的周長大約是多少公分？
(a)
7.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
圓周長7.85公尺的圓，它的半徑大約是多少公分？
(a)
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