Solve the daily problems to further grasp the formula of area and perimeter of rectangle and square.

在解决生活中实际问题的过程中，进一步掌握长方形和正方形的周长、面积及相关问题的计算方法。

youdao

The area and perimeter of the closed region are two important parameters for image analysis and recognition.

区域面积和周长是图像分析与识别过程中所需的两个重要参数。

youdao

Based on edge detection, the system implemented the quick calculation on rocks area and perimeter with the developed arithmetic.

在边缘提取的基础上，系统利用自主设计的一套算法快速实现了对图像中岩块几何特征量(面积、周长)的计算。

youdao

Moreover, it creates extra perimeter for any given area and it is at the perimeters of protected zones that fishermen can haul in the largest catches.

ECONOMIST: Marine conservation

Authorities late Sunday located the second inmate and said a security perimeter had been set up around the area where 33-year-old Danny Provencal has been found.

NPR: 2 Inmates Escape From Quebec Jail In Helicopter

At the White House, the Secret Service expanded its security perimeter after the attacks, shutting down Pennsylvania Avenue and cordoning off the area with yellow police tape.

WSJ: Security beefed up worldwide after Boston blasts