quussss quissss yu bisa yu
~Luas permukaan
Lp = 2 × (pl + pt + lt)
= 2 × ((25 × 14) + (25 × 18) + (14 × 18))
= 2 × (350 + 450 + 252)
= 2 × (800 + 252)
= 2 × 1052
= 2.104 cm²
Lp balok= 2 × ((pl) + (pt) + (lt))
= 2 × ((25×14) + (25×18) + (18×14))
= 2 × (350 + 450 + 252)
= 2 × 1.052
= 2.104cm²
[tex] \red{se} \orange{moga} \green{mem} \blue{ban} \pink{tu}[/tex]
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