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vol = p . l . t
432 = 4x . 4x . x
432 = 16 .x^3
x^3 = 432 : 16
x^3 = 27
x= 3
panjang = lebar = 4(3) = 12
tinggi = 3
luas permukaan
= 2(p.l + p.t . l.t)
= 2(12.12 + 12.3 + 12.3)
= 2 ( 144 + 36 + 36)
= 2 . 216
= 432