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圓形的面積與圓周長

Authored by amanda lo

Mathematics

6th Grade

圓形的面積與圓周長
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

圓周長的公式是什麼?

直徑(d) x π

半徑(r) x 2 x π

2πr

3 x π

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

圓的面積公式是什麼?

πr

πr^2

2πr

3πr

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

圓周長的公式中,π代表什麼?

圓周率

半徑

直徑

面積

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

圓周長的公式中,直徑(d)代表什麼?

圓周率

半徑

圓的面積

圓的周長

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

圓的面積公式中,r代表什麼?

圓周率

半徑

直徑

面積

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