Answer:
208 in
Step-by-step explanation:
[tex](8x8)+(\frac{1}{2} x8x9)x4in^{2} \\\\=64+36x4 in\\ \\=208 in^2[/tex]
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[tex]208 in^2[/tex]
Total surface area
(8×8)+(1/2×8×9)×4in²
= 64+36×4in²
=64+144in²
= 208 in²
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hope it helps...
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