the perimeter of a circle meaning in English
圆的周长
Examples
- Teacher : what is the perimeter of a circle
师：什么是圆的周长？ - Teacher : express the way of calculating the perimeter of a circle by letters
师：圆的周长的计算方法，用字母公式表示。 - Tell us which problems with the perimeter of a circle you can solve in your daily life
举例说明你能解决生活中哪些圆周长的问题。