The perimeter of the rectangle is 20 cm.
这个长方形的周长是20厘米。
She measured the garden's perimeter to ensure it was secure.
她测量了花园的周长以确保其安全性。
The basketball court has a perimeter of 94 feet.
篮球场的周长大约是94英尺。
In geometry, the perimeter of a triangle is the sum of its sides.
在几何学中，三角形的周长是其边长之和。
A pentagon has five sides, so its perimeter is the sum of those five lengths.
五边形有五条边，所以它的周长就是这五条边长的总和。
The fence around the playground needs to be repainted; its perimeter totals 150 meters.
操场周围的围栏需要重新粉刷；它的周长总共是150米。
The irregular polygon's perimeter cannot be easily calculated without knowing all its sides.
没有知道所有边长，无法轻易计算不规则多边形的周长。
The soccer field's perimeter includes two goals, making it about 110 yards long.
足球场的周长包括两个球门，大约有110码长。
The perimeter of a circle is calculated using the formula π times the diameter.
圆的周长是通过直径乘以π来计算的。
The shape is a hexagon, and its perimeter is 36 inches due to six equal sides.
这个形状是一个六边形，由于六条边相等，其周长是36英寸。
“A fence marked the perimeter of the field.”
一道篱笆圈出了那块地的边界。
Along the perimeter of the factory area, there are three 800-meter tracks, where all the assembled cars will be speed-tested before they start chugging out in service.
Mobileye systems to be installed include 11 perimeter cameras, seven of which are long-range, with 360-degree tracking capability, and maps pack that together allow driver-free driving on all types of roads, fast or urban.
Financial regulators, including the PBOC, China Banking and Insurance Regulatory Commission (CBIRC), China Securities Regulatory Commission (CSRC), State Administration of Foreign Exchange (SAFE), Hong Kong Monetary Authority, Hong Kong Securities and Futures Commission, and Monetary Authority of Macao, agreed to supervise and cooperate with each other over the pilot in the GBA within the perimeter of their duties.
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