[tex]L = 14 \: cm[/tex]
[tex]l = 5.5 \: cm[/tex]
[tex]h = 10 \: cm[/tex]
[tex]A_{t} = 2(Lh + lh + Ll)[/tex]
[tex]A_{t} = 2(14 \times 10 + 5.5 \times 10 + 14 \times 5.5)[/tex]
[tex]A_{t} = 2(140 + 55 + 77)[/tex]
[tex]A_{t} = 2 \times 272[/tex]
[tex]A_{t} = 544 \: {cm}^{2} [/tex]
[tex]V=L \times l \times h[/tex]
[tex]V=14 \times 5.5 \times 10[/tex]
[tex]V=770 \: {cm}^{3} [/tex]
