semiperimeter
词形变化
semiperimeters
复数
semiperimeters
释义与例句
n.
-
1.
Half of the perimeter (sum of the lengths of the sides) of a polygon. The term is typically applied to triangles, cyclic quadrilaterals, and regular polygons.
数学
词源
From semi- + perimeter.
来源:wiktionary