I think it would be 336mm^3 (cubed)
So to find volume it is length x width x height or base x height
So let’s say
L=9.6
W= 5
H= 7
9.6•5=48
Now the base would be 48
48•7=336
To check if it is right, change the values around.
7•5= 35 and 35•9.6=336
7•9.6= 67.2 and 67.2•5=336