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0414圓周率與圓面積

Authored by LIU SIN MING

Mathematics

6th Grade

Used 2+ times

0414圓周率與圓面積
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52 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

圓周長會因為半徑的長度不同而改變。

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

圓周率會隨著圓的直徑長短而改變

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

圓周長÷(半徑×2)=圓周率

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

把一個圓滾一圈的長度,就是這個圓的什麼?

半徑

圓心

直徑

圓周長

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

有一個圓形杯墊的直徑是6公分,關於它的圓周長的敘述,下列哪一個正確?

大於6公分,小於12公分

大於12公分,小於18公分

大於18公分,小於24公分

大於24公分,小於30公分

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列關於「圓周率」的敘述,何者正確

圓周率會隨著圓的大小改變

圓的直徑大約是圓周長的3.14倍

圓周長=圓周率×半徑×半徑

圓周率是圓周長和直徑的比值

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

半徑×2×圓周率=?

圓面積

直徑

圓周長

扇形周長

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