semoga membantu dan bermanfaat :)
Luas permukaan
= 2×((p×l)(p×t)(l×t))
= 2×((13×9)+(13×8)+(9×8))
= 2×(117+104+72)
= 2×293
= 586 cm²
Semoga membantu
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semoga membantu dan bermanfaat :)
Luas permukaan
= 2×((p×l)(p×t)(l×t))
= 2×((13×9)+(13×8)+(9×8))
= 2×(117+104+72)
= 2×293
= 586 cm²
Semoga membantu