en.wikipedia.org/wiki/Area

Area is the quantity that expresses the extent of a two-dimensional figure or
shape, or planar ... Formulas for the surface areas of simple shapes were
computed by the ancient Greeks, but computing ...

www.math.com/tables/geometry/areas.htm

(pi = pi = 3.141592...) Area Formulas. Note: "ab" means "a" multiplied by "b". "a<sup>2</sup>"
means "a squared", which is the same as "a" times "a". Be careful!! Units count.

www.science.co.il/Formula.asp

Area and Volume Formula for geometrical figures - square, rectangle, triangle, ...
Source: Spiegel, Murray R. Mathematical Handbook of Formulas and Tables.

www.coolmath.com/reference/areas

Formulas and instructions for finding the areas of circles, kites, parallelograms,
rectangles, rhombi, squares, trapezoids and oddly shaped geometric objectsJust
...

www.mathgoodies.com/lessons/vol1/area_rectangle.html

The formula is: [IMAGE]. A = L x W , where A is the area, L is the length, W is the
width, and · means multiply. A square is a rectangle with 4 equal sides. To find ...

www.mathopenref.com/squarearea.html

where s is the length of one side. In strictly correct mathematical wording the
formula above should be spoken as "s raised to the power of 2", meaning s is ...

www.mathexpression.com/formula-for-area.html

Formula for area of a square, rectangle, circle, parallelogram and triangle.
Examples and lessons are included.

onlinemschool.com/math/formula/area/

Area Formulas. This formulas help you answer the questions how to find the area
of triangle, ... Study math with us and make sure that "Mathematics is easy!".

www.regentsprep.org/regents/math/algebra/AS1/RefARea.htm

Reference Table for Area of Polygons. ... Remember to label areas with "square"
units. ... This area formula is an optional topic. Perimeter of regular polygons, ...

www.mathguide.com/lessons/Area.html

So, 4mm x 6mm = 24 mm<sup>2</sup>, hence the formula A = lw. Counting square units fits
nicely with the concept of counting squares and it also coincides with a property ...