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圓周

圓周

Assessment

Presentation

Mathematics

6th Grade

Practice Problem

Medium

Created by

FUNG 主任

Used 4+ times

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2 Slides • 9 Questions

1

圓周

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2

Multiple Choice

圓周長大約是直徑的幾倍?

1

1倍

2

2倍

3

3倍

4

4倍

3

Multiple Choice

圓的半徑如果越大,圓周長就越大,那麼圓周率會如何變化?

1

越大

2

越小

3

不變

4

不一定

4

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5

Fill in the Blank

Question image

圓周是 ? cm

6

Fill in the Blank

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圓周是 ? m

7

Fill in the Blank

1.陳老師在紙上畫了一個以20厘米為直徑的圓形,它的圓周是多少厘米?

8

Multiple Choice

6. 一個半徑是5cm的圓形,它的圓周最接近以下哪個數?

1

15cm

2

16cm

3

31cm

4

32cm

9

Multiple Choice

圓形的半徑是22cm,圓周是多少?(取 π=3.14\pi=3.14  )

1

69.08cm

2

138.16cm

3

69.14cm

4

138.29cm

10

Fill in the Blank

2.鍾老師在紙上畫了一個以7cm為半徑的圓形,它的圓周是多少cm?

11

Multiple Choice

Question image

每個圓的圓周是多少?

(取 π =3.14 )

1

7.85cm

2

15.7cm

3

23.55cm

4

31.4cm

圓周

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