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dik :
m = 20 kg = 20.000 gram
V = 5,5 cm³
ditanyakn : ρ ?
dijawab :
ρ = m/V
= 20.000/5,5
= 3636,3636 gr/cm³
Nomor 2 :
ρ = 0,64 gr/cm³
m = 3,5 kg = 3.500 gram
ditanyakn : V ?
dijawab :
V = m/ρ
= 3.500/0,64
= 5.468,75 cm³