Find volume of the material needed to create the

Find volume of the material needed to create the figure (not what is in “the hole”) FIGURE ABOVE
Find the volume and surface area of the figure below.
The rectangular prism has dimensions as shown. On the face ABCD, there is a circular hole cut out with diameter equal
to DC. A regular hexagonal prism sits on top of the rectangular prism. The height of the hexagonal prism is 10 and
JH = 8.
Find the total surface area in exact form.