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Perimeter
01
周囲
the total length of the external boundary of something
02
周囲, 境界
the margins at the outer edge of an area
03
周囲
a line enclosing a plane areas
perimeter
n
例
In her math homework, she had to calculate the perimeter of various shapes, including triangles, squares, and pentagons.
The geometry student calculated the perimeter of the rectangular garden to determine how much fencing would be needed.
The farmer used a long measuring tape to determine the perimeter of his rectangular cornfield before installing a new fence.
The science project required students to build a model volcano and measure the perimeter of its base for stability analysis.
The farm's perimeter was secured with sturdy wooden fencing.
