n = 2 kerangka kubus
s = 15 cm
pk = 5 m = 500 cm
sk = pk - (n × 12 × s)
sk = 500 - (2 × 12 × 15)
sk = 500 - 360
sk = 140 cm
keterangan :
n = banyaknya kerangka kubus
s = panjang rusuk kubus
pk = panjang kawat
sk = sisa kawat
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n = 2 kerangka kubus
s = 15 cm
pk = 5 m = 500 cm
sk = pk - (n × 12 × s)
sk = 500 - (2 × 12 × 15)
sk = 500 - 360
sk = 140 cm
keterangan :
n = banyaknya kerangka kubus
s = panjang rusuk kubus
pk = panjang kawat
sk = sisa kawat