A.10: Áreas
- Page ID
- 119368
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- Área de un rectángulo
\ begin {align*} A &= b h\ end {align*}
- Área de un triángulo
\ begin {alinear*} A &=\ frac {1} {2} b h =\ frac {1} {2} ab\ sin\ theta\ end {align*}
- Área de un círculo
\ begin {align*} A &=\ pi r^2\ end {align*}
- Área de una elipse
\ begin {align*} A &=\ pi ab\ end {align*}