Find the missing side using Pythagorean Theorem, then find the surface areaFormula: SA= p * h + 2 * B

asked Aug 3, 2023 205k views

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6 votes

Perimeter

$5+8+\sqrt[]{89}=22.4\text{ ft}$

$\begin{gathered} SA=8\cdot5+22.4\cdot10 \\ SA=40+224=264 \end{gathered}$

Alex Olteanu answered Aug 8, 2023

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