Jawabanmu

Jawaban paling cerdas!
2014-06-02T09:19:23+07:00
A = perbandingan perubahan ukuran
volume akhir = a x volume awal
180 = a x 5 x 3 x 4
180 = a x 60
a= 180 : 60 = 3

Jadi perubahan panjang= 5 x a = 5 x 3 = 15 cm
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2014-06-02T09:54:08+07:00
V=(p × l × t ) a
180=(5 × 3 × 4 ) a
180=60a
a=180/60
a=3

a(p×l×t)
3(5×3×4)
p=3×5=15
l=3×3=9
t=3×4=12
jd,p=15
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