pi
🇺🇸
/paɪ/
🇬🇧
/paɪ/
noun
R
A number that represents the distance around a circle compared to its width, which is about 3.14159.
The value of pi is used in many math problems, like calculating the area of a circle.
π的值在许多数学问题中使用，比如计算圆的面积。
R
A letter in the Greek alphabet that looks like 'P'.
In Greek, 'pi' is the 16th letter and is often used in math and science.
在希腊语中，'pi'是第16个字母，经常在数学和科学中使用。
translation
圆周率, 派
词形变化
Plural
pis