goigoi

pi

Pronunciation Northern /pi˧˧/ Central /pi˧˥/ Southern /pi˧˧/
Noun
pi
1 senses
Details
1 senses
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Sense 1 Noun
pi

A mathematical constant representing the ratio of a circle's circumference to its diameter.

vi Chúng tôi sử dụng số pi để tính diện tích hình tròn.

en We use pi to calculate the area of a circle.

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