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Verified answer
JawabLuas permukaan balok = 2.652
2(pl+pt + lt) = 2.652
pl + pt + lt = 1.326
32(18) + 32(t)+ 18(t) = 1.326
50 t = 13.26 - 32(18)
50 t = 750
t = 15 cm
Volume = p l t = 32 x 18 x 15 = 8.640 cm³