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数学问题解决

Authored by ETHAN Moe

Mathematics

4th Grade

Used 1+ times

数学问题解决
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果一个长方形的长为5厘米,宽为3厘米,求其面积是多少?

12 square cm

15 square cm

20 square cm

8 square cm

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果一个三角形的底边长为4厘米,高为6厘米,求其面积是多少?

10 平方厘米

24 平方厘米

18 平方厘米

12 平方厘米

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果一个正方形的边长为7厘米,求其周长是多少?

35厘米

42厘米

28厘米

21厘米

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果一个圆的半径为10厘米,求其周长是多少?(取π=3.14)

78.5厘米

47.1厘米

31.4厘米

62.8厘米

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果一个长方体的长为3厘米,宽为2厘米,高为4厘米,求其体积是多少?

20 cubic centimeters

16 cubic centimeters

12 cubic centimeters

24 cubic centimeters

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果一个圆柱体的底面半径为5厘米,高为8厘米,求其体积是多少?(取π=3.14)

314立方厘米

1576立方厘米

628立方厘米

942立方厘米

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果一个等腰三角形的底边长为6厘米,两腿长为5厘米,求其周长是多少?

15

20

16

18

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