perimeter
Definition
The continuous line forming the boundary of a closed geometric figure; the total length of this boundary.
中文 围成的闭合几何图形的连续线；该边界的总长度。
Example
"The security guards patrol the perimeter of the building every hour."
The continuous line forming the boundary of a closed geometric figure; the total length of this boundary.
中文 围成的闭合几何图形的连续线；该边界的总长度。
"The security guards patrol the perimeter of the building every hour."