64m²

80m²

32m²

64cm²

$88m^2$

$56m^2$

$77m^2$

$b=72m$

$b=27m$

$b=8m$

$b=768m$

$b=12m$

$b=8m^2$

$h=4cm$

$h=324cm^2$

$h=4cm^2$