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六年級數學-圓(課後)

Authored by 芷廷 郭

Mathematics

1st Grade

Used 3+ times

六年級數學-圓(課後)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

相等

一半

兩倍

四倍

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

圖中的黑色線是圓的什麼?

弧長

周長

直徑

半徑

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

圓形面積公式是從什麼圖形的公式推導出來的?

長方形

菱形

三角形

橢圓形

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

長方形面積公式是?

長+寬

長-寬

長×寬

長÷寬

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

圓形面積=(_)×(_)×3.14

半徑×半徑

半徑×直徑

直徑×直徑

半徑×2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果圓的直徑是20公分,則半徑是多少公分?

15

10

5

20

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

圓的半徑10公分,面積算式以下哪一個正確?

5×5×3.14

10×10×3.14

10×2×3.14

5×2×3.14

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