$$\left. \begin{array} { l } { 2 \sqrt { 3 } ( 30 - 12 ) ( 14 ) ( 3.2 ) } \\ { y : a = 37 20 , 1 \times 40 } \\ { \frac { 1 } { } \right.$$
$z = \frac{8064 \sqrt{3}}{5} \approx 2793.451542447$
$b=40$
