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m=10 kg
p=100 cm=1 m
l=35 cm =0,35 m
t=12 cm=0,12 m
Ditanya: q=....?
Jawab:
1).Mencari Volume Balok
V=p x l x t
V=1 x 0,35 x 0,12
V=0,042 m³.
Maka:
q=m/V
q=10 : 0,042
q=10.000:42
q=238,89 kg/m³.