Can anyone answer any of these problems I need to find the surface area

Area of one face of the pentagon = Length x Breadth
[tex]\text{7ft x 4ft = 28 ft}^2[/tex]We have 5 rectangles, area of the 5 rectangles
[tex]\begin{gathered} 5x28ft=140ft^2 \\ \end{gathered}[/tex]Area of bottom base
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