(a(i))[2]
Calculate the cuboid's volume.
(a(ii))[3]
On the grid, draw a precise net of the cuboid. One face has already been drawn for you.
(b(i))[2]
Find an expression for the perimeter of the shape, written in terms of $x$. Give your answer in simplest form.
(b(ii))[2]
Determine the value of $x$.
(b(iii))[3]
Calculate the shape's total area.