$101.6\ in^2$  

 $238.4\ in^2$  

 $537.6\ in^2$  

 $476.8\ in^2$  

$65\ ft^2$

$65\ ft^2$

$58\ ft^2$

$189\ ft^2$

$588\ mm^2$

$576\ mm^2$

$496\ mm^2$

$660\ mm^2$

$520\ ft^2$

$516\ ft^2$

$792\ ft^2$

$840\ ft^2$