Area of a rectangle

Gives the area of a rectangle as the product of its length and width. Used whenever the area of a four-sided shape with right angles must be found.

A = l \times w

What the symbols mean

area of the rectangle (square units)
length of the rectangle (units)
width of the rectangle (units)

About this formula

  • FieldMathematics
  • TopicPlane geometry
  • LevelHigh school
  • Also calledrectangle area formula, area of rectangle, length times width, rectangle area, area of a rectangle length width, base times height rectangle

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