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périmètre, sur le Wiktionnaire. Le périmètre d'une figure plane est la longueur développée du contour de cette figure. Le calcul du périmètre sert par exemple à déterminer la quantité de grillage nécessaire à la clôture d'un terrain. Pour tout polygone, le périmètre est égal à la somme des longueurs des côtés.
References. External links. Perimeter is the distance around a two dimensional shape, a measurement of the distance around something; the length of the boundary. A perimeter is a closed path that encompasses, surrounds, or outlines either a two dimensional shape or a one-dimensional length.
A French drain (also called a weeping tile, trench drain, filter drain, blind drain, rubble drain, rock drain, drain tile, perimeter drain, land drain, French ditch, sub-surface drain, sub-soil drain, or agricultural drain) is a trench filled with gravel or rock, or both, with or without a perforated pipe that redirects surface water and ...
The Battle of the Pusan Perimeter (Korean: 부산 교두보 전투), known in Korean as the Battle of the Naktong River Defense Line (Korean: 낙동강 방어선 전투), was a large-scale battle between United Nations Command (UN) and North Korean forces lasting from August 4 to September 18, 1950.
- Pusan, South Korea
- United Nations victory
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In geometry, perimeter is the distance around a flat object. For example, all four sides of a square rhombus have the same length, so a rhombus with side length 2 inches would have a perimeter of 8 inches (2+2+2+2=8). For a polygon, the perimeter is simply the sum of the length of all of its sides. [1] For a rectangle, the perimeter is twice ...
Dead Hand, also known as Perimeter ( Russian: Система «Периметр», romanized : Sistema "Perimetr", lit. '"Perimeter" System', with the GRAU Index 15E601, Cyrillic: 15Э601), [1] is a Cold War -era automatic nuclear weapons -control system (similar in concept to the American AN/DRC-8 Emergency Rocket Communications System) that ...
n. 1. the border or outer boundary of a two-dimensional figure. 2. the length of such a boundary. 3. a line marking a boundary. 4. the outermost limits. 5. an instrument for determining the peripheral field of vision. [1585–95; < French périmètre < Latin perimetros (feminine) < Greek perímetron (neuter).
