Vis kilden til Formelsamling/Geometri

Tilbake til [[formelsamling]]
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==Areal og omkrets==
{| width="640px" border="1" cellpadding="10" style="vertical
! width="25%" style="background:#efefef;" |Figur:
! width="50%" style="background:#efefef;" |Areal:
! width="25%" style="background:#efefef;" |Omkrets:
|-
| Rektangel 
|| <span style="float: left; margin-top: 15px;"><math>\textstyle A = g * h</math></span> <span style="float: right;">[[Bilde:Rectangle.svg]]</span> 
|| <math>\textstyle o = 2 * (g + h)</math> 
|-
|-
| Trekant 
|| <span style="float: left; margin-top: 15px;"><math>A = \frac{g * h}{2}</math></span> <span style="float: right;">[[Image:AreaTriangle.svg]]</span> ||
|-
|-
| Parallellogram 
|| <span style="float: left; margin-top: 15px;"><math>\textstyle A = g * h</math></span> <span style="float: right;">[[Bilde:Parallellogram.svg]]</span> ||
|-
|-
| Trapes 
|| <span style="float: left; margin-top: 15px;"><math>A = \frac{(a + b) * h}{2}</math></span> <span style="float: right;">[[Bilde:Trapes.svg]]</span> ||
|-
|-
| Sirkel 
|| <span style="float: left; margin-top: 15px;"><math>A = \pi\ * r^2</math></span> <span style="float: right;">[[Bilde:Sirkel.svg]]</span> || <math>o = 2 \pi\ r</math> 
|-
|-
| Sektor 
|| <span style="float: left; margin-top: 15px;"><math>A = \frac{h * r}{2}</math></span> <span style="float: right; padding-top: 35px;">[[Bilde:Sector.svg]]</span> <span style="float: left; margin-top: -25px; clear: both;"><math>A = \pi\ r^2 \frac{n^\circ}{360^\circ}</math></span> || Buelengde: <br/> <math>b = 2 \pi\ r \frac{n^\circ}{360^\circ}</math> 
|-
|}