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Hectare. L' hectare (symbole : ha) est une unité de mesure de superficie 1 valant 100 ares. Un hectare équivaut à une surface carrée de 100 mètres de côté, soit 10 000 mètres carrés ou 0,01 kilomètre carré . L'hectare ne fait pas partie du Système international d'unités (SI) mais son usage est accepté avec lui . Étymologie.
The hectare ( / ˈhɛktɛər, - tɑːr / ), although not a unit of SI, is the only named unit of area that is accepted for use with SI units. The name was coined in French, from the Latin ārea. In practice the hectare is fully derived from the SI, being equivalent to a square hectometre.
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Nov 8, 2023 · hectare (plural hectares) A unit of surface area (symbol ha) equal to 100 ares (that is, 10,000 square metres, one hundredth of a square kilometre, or approximately 2.5 acres), used for measuring the areas of geographical features such as land and bodies of water.
A hectare is a unit of measurement of area. It is equal to 10,000 square metres , or a square with sides of 100 by 100 metres. 100 hectares is 1 square kilometre . Therefore, a farm with 200 hectares of fields has 2 square kilometres of fields.
France, [a] officially the French Republic, [b] is a country located primarily in Western Europe. It also includes overseas regions and territories in the Americas and the Atlantic, Pacific and Indian oceans, [XII] giving it one of the largest discontiguous exclusive economic zones in the world.
Présentation. Wikipédia est un projet d’encyclopédie collective en ligne, universelle, multilingue et fonctionnant sur le principe du wiki. Ce projet vise à offrir un contenu librement réutilisable, objectif et vérifiable, que chacun peut modifier et améliorer. Wikipédia est définie par des principes fondateurs.
Oct 8, 2020 · The hectare (symbol ha, ˈhɛktɛər or ˈhɛktɑːr) is a unit of area defined as 10,000 square metres, which is primarily used in the measurement of land. In 1795, when the metric system was introduced, the are was defined as being 100 square metres and the hectare (' w:hecto- ' + 'are') was thus 100 ares or 1/100 km 2 . Math [ edit]