Jawabanmu

2014-05-19T19:04:14+07:00
160=5x=3x=2x
160=10x
16=x
p=5.16=80
l=3.16=48
t=2.16=32

volume=32x80x48=122.880
2014-05-19T19:05:06+07:00
V= p x l x t
 = 5 x 3 x 2
 =30 cm

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