Revision #488 → #1016 · back to history
addedSurface area4a113b655ff8
addedUnit square has area one64950db82904
addedAxiomatic area functiond1502f651e4e
addedNon-negativity of area25657c64e57a
addedInclusion-exclusion additivity58aa543edd68
addedArea of set difference48f3cb6b749c
addedCongruence invariance of area394751aae730
addedArea of a rectangle axiom467abd678626
addedStep region squeeze5c49e5a44c1f
addedExistence of area functionba6498e9bf77
addedUnit of area from unit of lengtha55ad6db8c50
addedArea of a 1-metre squared278da0b19bd
addedDisk area proportional to diameter squared9f236670b628
addedArchimedes' circle-triangle area6dfb26f35917
addedTriangle is half a parallelogram (Euclid)153987fdcc68
addedHeron's formula081a75b8da61
addedTriangle area one-half base times height1795933e28d5
addedBrahmagupta's formulaa4d32ed5683c
addedBretschneider's formula84f7200b7c27
addedSurveyor's formula (general polygon)80870c016629
addedSurveyor's formula for a simple polygoneac490481ca5
addedArea of a rectangle0b0b7eadd35d
addedArea of a square147e456a3107
addedArea of a parallelogram23232c6f940d
addedTriangle is half its parallelogramb1fb55b031a2
addedArea of a circle2e4523b2b741
addedArea of an ellipsec4efb035cfa4
addedSurface area of a spherec1a354ee48c7
addedTriangle area from base and heighte44b5f73276f
addedHeron's formulaea73ded0f1aa
addedTriangle area from two sides and angle51fff4ddf0b9
addedShoelace formulabc4f6d03d159
addedPick's theoremd439d757f900
addedArea under a curve968c127dfb8a
addedArea between two graphs5ccd08adaf1c
addedArea in polar coordinates2df706ab0f26
addedArea enclosed by a parametric curvef5f34a3faa32
addedBounded area between two quadratics89d7425f5dca
addedSurface area of a cone8494093129d3
addedSurface area of a cubef862f66dbfc5
addedSurface area of a cylinder71bb97c6b68c
addedSurface area of a prismf5dcc4ca90da
addedSurface area of a pyramid817f286a5634
addedSurface area of a rectangular prismd1b9d4a923c8
addedSurface area of a graph1099aa775298
addedArea of a parametric surface50982c9b0230
addedIsoperimetric inequalitya104b92ee0f9
addedCircle area-to-circumference ratio8271df5b08ec
addedArea of a regular polygon36198df66c83
addedFractal dimension scalinged7eb7bb2e2d
addedInfinitude of triangle area bisectorsdf56888fe4f4
addedArea-and-perimeter bisector through incenter71e994b184a6
addedParallelogram midpoint bisectord6d7f7266be7
addedEllipse area bisectors through centerc90fec62ca79
addedMinimal surfacef1bec2b30c9a
addedCircle maximizes area for given perimeter9977546a2752
addedCyclic polygon maximizes area8612d88ced09
addedIsoperimetric inequality for triangles970cf6a251e8
addedEquilateral triangle extremal in a circle12c43cf8b82a
addedIncircle-to-triangle area ratio maximizedf8690b400ca3
addedArea-to-perimeter-squared ratio maximized8dc47cc050b4