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Image comparing the hectare (the small blue area at lower left) to other units. The entire yellow square is one square mile.. The hectare (/ ˈ h ɛ k t ɛər,-t ɑːr /; SI symbol: ha) is a non-SI metric unit of area equal to a square with 100-metre sides (1 hm 2), that is, 10,000 square metres (10,000 m 2), and is primarily used in the measurement of land.
On average, a global hectare can be produced in the area of a standard hectare. A hectare (/ ˈ h ɛ k t ɛər /; symbol ha) is a unit of area equal to 10,000 square metres (107,639 sq ft) (a square 100 metres on each side or 328 feet on each side), 2.471 acres, 0.01 square kilometers, 0.00386102 square miles, or one square hectometre (100 metres squared).
The High-frequency Active Auroral Research Program (HAARP) is a University of Alaska Fairbanks program which researches the ionosphere – the highest, ionized part of Earth's atmosphere.
The square kilometre (square kilometer in American spelling; symbol: km 2) is a multiple of the square metre, the SI unit of area or surface area.. 1 km 2 is equal to: . 1,000,000 square metres (m 2)
Name Country and territory Built Place Floor area Volume Description Source Boeing Everett Factory United States 1967 Everett, Washington: 398,000 m 2 (4,280,000 sq ft) : 13.3 million m 3 (472 million cu ft)
Land is often defined as the solid, dry surface of Earth. [1] The word land may also collectively refer the collective natural resources of Earth, [2] including its land cover, rivers, shallow lakes, its biosphere, the lowest layer of the atmosphere (troposphere), groundwater reserves, and the physical results of human activity on land, such as architecture and agriculture. [3]
Hektar: hectare: L, T Hbf. Hauptbahnhof: central railway station: L, T hpts. hauptsächlich: mainly T Hptst. Hauptstadt: capital city T Hr./Hrn. Herr/Herrn: Mr form of address L, T Hrsg. Herausgeber: editor, edited by L, T i.A. im Auftrag: per, as per often at the bottom of an official letter when somebody signs on behalf of somebody else L, T ...
The Catskill Park is in the Catskill Mountains in the U.S. state of New York.It consists of 700,000 acres (280,000 ha; 2,800 km 2) of land inside a Blue Line in four counties: Delaware, Greene, Sullivan, and Ulster.