$84.24\ yd^2$

$18.5\ yd^2$

$84.24\ yd$

$37\ yd$

$7\ in^2$

$12\ in^2$

$14\ in^2$

$10\ in^2$

$36\ in$

$24\ in^2$

$30\ in^2$

$36\ in^2$

$48\ ft^2$

$144\ ft^2$

$12\ ft$

Not enough information

$51.2\ in^2$

$34.6\ in^2$

$57.6\ in^2$

$62.8\ in^2$

 $2\ \frac{7}{9}\ ft^2$  

 $1\ \frac{5}{9}\ ft^2$  

 $\frac{25}{9}ft^2$  

 $2\ \frac{4}{6}\ ft^2$  

$\frac{5}{20}m^2$

$\frac{6}{20}m^2$

$\frac{3}{10}m^2$

$\frac{5}{9}m^2$

 $\frac{4}{5}km^2$  

 $\frac{16}{25}km^2$  

 $\frac{16}{20}km^2$  

 $\frac{12}{25}km^2$