P6_圓周率

P6_圓周率

7th Grade

15 Qs

quiz-placeholder

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P6_圓周率

P6_圓周率

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Medium

Created by

振宇 陳

Used 1+ times

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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

圓周率是甚麼?

圓形外圍的邊長

由圓心至圓周的長度

由圓周穿過圓心至圓周另一端的長度

圓周和直徑長度的比例

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

圓周率的單位是?

cm(厘米)

m(米)

° (度)

沒有單位

3.

FILL IN THE BLANK QUESTION

20 sec • 5 pts

以小數寫出圓周率 π (取約數至百分位)

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

以下哪條算式是不正確的?

圓周 = 直徑 x π

圓周 = 半徑 x π

圓周 = 半徑 x 2 x π

直徑 = 圓周 ÷ π

5.

FILL IN THE BLANK QUESTION

45 sec • 10 pts

Media Image

6.

FILL IN THE BLANK QUESTION

45 sec • 10 pts

Media Image

計算圖中圓形的圓周。(取 π = 3.14)(須寫出單位)

7.

FILL IN THE BLANK QUESTION

45 sec • 10 pts

圓的圓周是9.42厘米,求它的直徑。(取 π = 3.14) (須列出單位)

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