Area

Area is a expressing the two-al size of a defined part of a, typically a region bounded by a closed. The term surface area refers to the total area of the exposed surface of a 3-dimensional solid, such as the sum of the areas of the exposed sides of a. Area is an important in the.

Units
Units for measuring area include:


 * are (a) = 100 square meters (m²)
 * hectare (ha) = 100 ares (a) = 10000 square meters (m²)
 * square kilometre (km²) = 100 hectars (ha) = 10000 ares (a) = 1000000 square metres (m²)
 * square megametre (Mm²) = 1012 square metres
 * square foot = 144 square inches = 0.09290304 square metres (m²)
 * square yard = 9 sqft = 0.83612736 square metres (m²)
 * square perch = 30.25 square yards = 25.2928526 square metres (m²)
 * acre = 10 square chains or 160 square perches or 4840 square yards or 43560 sqft = 4046.8564224 square metres (m²)
 * square mile = 640 acre = 2.5899881103 squarea kilometers (km²)