The answer is: [C]: "158 cm² " .
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Step-by-step explanation:
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Surface area of this rectangular prism =
2(8 cm * 3 cm) + 2(8 cm * 5 cm) + 2(5 cm * 3 cm) =
(2 * 24 cm²) + 2* (40 cm²) + 2*(15 cm²) =
48 cm² + 80 cm² + 30 cm² = 158 cm²
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