Area

Area[reg]
gives the area of the two-dimensional region reg.

Details and OptionsDetails and Options

  • Area is also known as surface area.
  • A two-dimensional region can be embedded in any dimension greater than or equal to two.
  • Area takes an Assumptions option that can be used to specify assumptions on parameters.

ExamplesExamplesopen allclose all

Basic Examples  (3)Basic Examples  (3)

The area of a disk:

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The surface area of a sphere:

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The area of a region of dimension zero or one is :

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The area of a region of dimension three or higher is :

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Introduced in 2014
(10.0)