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小四_面積和周界練習

Authored by Chi Choy

Mathematics

4th - 5th Grade

Used 9+ times

小四_面積和周界練習
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個正方形的邊長是10 cm, 面積是多少?

40 cm

40 cm2

100 cm

100 cm2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個正方形的周界是20cm,邊長是多少?

5 cm

80 cm

80 cm2

400 cm2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個正方形的面積是64cm2, 邊長是多少?

8 cm

16 cm

256 cm

256 cm2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個正方形的周界是48 cm,求面積

2304 cm

192 cm2

144 cm2

48 cm2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個正方形的面積是81 cm2,求周界。

328 cm

81 cm

36 cm

9 cm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個長方形長20 cm,闊10 cm,求周界。

200 cm

90 cm

60 cm

30 cm

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個長方形長25 cm,闊 8 cm,求面積。

200 cm2

200 cm

66 cm2

66 cm

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