
数学问题解决
Authored by ETHAN Moe
Mathematics
4th Grade
Used 1+ times

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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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