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This article explains the meaning of area as a Physical quantity. Article area (geometry) is more mathematical. Area is a quantity expressing the size of a region of space. Surface area refers to the summation of the areas of the exposed sides of an object. UnitsUnits for measuring surface area include:
Imperial units, as currently defined from the metre:
The article Orders of magnitude links to lists of objects of comparable surface area.
Cross sectional area of electrical wireRough figures for the cross sectional area of copper conductor: CSA (mm²) diameter (mm) current (A) 1.0 2.8 13 1.5 3.5 17 2.5 4.2 24 4.0 4.8 32 6.0 5.4 41 10.0 6.8 55 16.0 8.0 74 25.0 9.8 97
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