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圓周率π的應用-Level01

Authored by Math SAS

Mathematics

6th Grade

Used 25+ times

圓周率π的應用-Level01
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8 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

圓的直徑長 8 cm ,求圓周。

(取 π = 3.14 )

8 × 3.14

(8 × 2) × 3.14

8 ÷ 3.14

(8 ÷ 3.14) ÷ 2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

圓的半徑長 8 cm ,求圓周。

(取 π = 3.14 )

8 × 3.14

(8 × 2) × 3.14

8 ÷ 3.14

(8 ÷ 3.14) ÷ 2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

圓的圓周長 8 cm ,求直徑。

(取 π = 3.14 )

8 × 3.14

(8 × 2) × 3.14

8 ÷ 3.14

(8 ÷ 3.14) ÷ 2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

大圓的圓周長 8 cm ,求半徑。

(取 π = 3.14 )

8 × 3.14

(8 × 2) × 3.14

8 ÷ 3.14

(8 ÷ 3.14) ÷ 2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

大圓的圓周長 8 cm ,求小圓的直徑。

(取 π = 3.14 )

解題提示:

※小圓的直徑 = 大圓的圓周 / 直徑 / 半徑

8 × 3.14

(8 × 2) × 3.14

8 ÷ 3.14

(8 ÷ 3.14) ÷ 2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

大圓的直徑長 8 cm ,求小圓的圓周。

(取 π = 3.14 )

解題提示:

※先找小圓的直徑

※小圓的直徑 = 大圓的圓周 / 直徑 / 半徑

(8 ÷ 2) × 3.14

(8 × 2) × 3.14

8 ÷ 3.14

(8 ÷ 3.14) ÷ 2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

小圓的直徑長 8 cm ,求大圓的圓周。

(取 π = 3.14 )

解題提示:

※先找大圓的直徑

(8 ÷ 2) × 3.14

(8 × 2) × 3.14

8 ÷ 3.14

(8 ÷ 3.14) ÷ 2

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