Question

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

Answer 1

Area of one face of the pentagon = Length x Breadth

$\text{7ft x 4ft = 28 ft}^2$

We have 5 rectangles, area of the 5 rectangles

$\begin{gathered} 5x28ft=140ft^2 \\ \end{gathered}$

Area of bottom base

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