Respuesta :

Given:

Given a rectangle with

[tex]\begin{gathered} h=5cm \\ l=12cm \\ w=6cm \end{gathered}[/tex]

Required:

To find the volume.

Explanation:

The formula for surface area is

[tex]SA=2lw+2lh+2wh[/tex]

Here

[tex]\begin{gathered} =2(12)(6)+2(12)(5)+2(6)(5) \\ =144+120+60 \\ =324 \end{gathered}[/tex]

Final Answer:

[tex]324cm^2[/tex]