This formula is used to calculate the area of a circle.

这个公式用于计算圆的面积。

《牛津词典》

What is the area of this parallelogram?

这个平行四边形的面积是多少？

youdao

What's the area of Canada in square kilometer?

加拿大的面积有多少平方公里？

youdao

After the prize was announced, people who lived in the area of factory began to buy more of the company's candy.

VOA: special.2009.03.29

I'll then pose some of the questions and the challenges we are facing in the area of access in sustainability.

随后我将提出,在获取稳定这方面,我们所面临的问题和挑战。

麻省理工公开课 - 媒体、教育、市场课程节选

There are a lot of students who live up here in the area of Columbia.

在这里有许多的学生都在哥伦比亚大学读书。

上西区的人们 - SpeakingMax英语口语达人

Between these limits, the area of 45% to 50% would represent an increasing danger to employment.

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Over the past decade, there have been many advances in the area of face transplantation.

CNN: Face transplant patient ready to go home

The IT department has been completely bypassed in the area of marketing automation technologies.

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