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Matematika
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Pertanyaan
tolong du jawaaaaaaaaawab
1 Jawaban
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1. Jawaban maulida1906
L alas= p x l
40=5xl
l= 8
luas perm= 2(luas alas) + 2(p x t ) + 2(l x t)
=2x40+ 2(5 x 12) + 2(8 x 12)
=80+120+192
=392
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