Difference between revisions of "Square (geometry)"
m (Square moved to Square (geometry): Removing confusion with "perfect square") |
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== See Also == | == See Also == | ||
* [[Unit Square]] | * [[Unit Square]] | ||
− | * [[Cube]] | + | * [[Cube (geometry) | Cube]] |
Revision as of 12:19, 30 October 2006
A square is quadrilateral in which all sides have equal length and all angles are right angles.
Equivalently, the squares are the regular quadrilaterals.
Introductory
Area
The area of a square can be found by squaring the square's side length: the area of a square with side length
is
.
Perimeter
The perimeter of a square can be found by multiplying the square's side length by four -
.
Diagonal
The length of either diagonal of a square can be obtained by the Pythagorean theorem.