find the volume of the following compound shape

The volume of the given compound shape.
[tex]v = \frac{1}{3} {l}^{2} h[/tex]
[tex]v = \frac{1}{3} \times {4}^{2} \times 6[/tex]
[tex]v = 32 \: {in}^{2} [/tex]
[tex]v = lbh[/tex]
[tex]v = 4 \times 4 \times 5[/tex]
[tex]v = 80 \: {in}^{2} [/tex]
[tex]v = 32 + 80[/tex]
[tex]v = 112 \: {in}^{2} [/tex]
pyramid:
= 1/3*4^2*6
= 32 in^3
cuboid:
= 4*4*5
= 80 in^3
all together:
= 112 in^3