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》

Conservationists calculate that hundreds of species could be lost in this area.

自然资源保护主义者预测，数以百计的物种可能会从这个地区消失。

《牛津词典》

Such courses, Hacker argues, are a remedy for the numerical illiteracy of adults who have completed high-level math like algebra but are unable to calculate the price of a carpet by area.

哈克认为，这样的课程可以弥补成年人在数字方面的盲点，这些人已经完成了像代数这样的高级数学，但却无法按面积计算出一块地毯的价格。

youdao

By tracing the trajectory of the Palestinian missile within the first few seconds of its flight, the system could calculate whether or not it was heading for a populated area and therefore whether the firing of a defensive interceptor missile was necessary.

BBC: How did Iron Dome perform over course of Gaza clash?

The FAO's Abdolreza Abbassian argues that increasing links between farming and other parts of the economy are making it more difficult for farmers to calculate in advance the profitability of any one crop, so the area they plant is tending to fluctuate more sharply from year to year.

ECONOMIST: It crept back

That way, we can calculate the average rent and asking price for an identical set of properties in a metro area , for a direct apples-to-apples comparison.

FORBES: Buying A Home Is 45% Cheaper than Renting