P6_第三次考試_溫習

P6_第三次考試_溫習

7th Grade

27 Qs

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P6_第三次考試_溫習

P6_第三次考試_溫習

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Medium

Created by

振宇 陳

Used 2+ times

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27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

以下哪項是正確的?

圓周 = 半徑 × π

圓周 = 直徑 × 2 × π

圓的面積 = 半徑 × 半徑 × π

圓的面積 = 直徑 × 直徑 × π

2.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

Media Image

計算圖中圓形的面積 (取 π = 3.14)

254.34 m2

28.26 m2

56.52 m2

1017.36 m2

3.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

Media Image

176 m

352 m

176 m2

352 m2

4.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Media Image

2464 m2

9856 m

2464 m

9856 m2

5.

MULTIPLE CHOICE QUESTION

1 min • 15 pts

Media Image

圖中有2塊圓形膠片,

大圓形膠片的半徑比小圓形膠片的半徑長6 cm,

小圓形膠片的面積是多少?

(取 π = 3.14)

2826 cm2

4069 cm2

5539 cm2

188 cm2

6.

MULTIPLE CHOICE QUESTION

1 min • 15 pts

Media Image

計算圖中陰影部分的面積。(黑點是圓心,取 π = 3.14。)

14.13 cm2

113.04 cm2

56.52 cm2

28.26 cm2

7.

MULTIPLE CHOICE QUESTION

1 min • 15 pts

Media Image

計算圖中陰影部分的周界。(黑點是圓心,取 π = 3.14。)

15.42 cm

18.84 cm

9.42 cm

24.84 cm

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