The mass of a liquid in a measuring cylinder of radius 0.7cm is 140g when filled to a height of 12cm. Calculate the density of the liquid in kg/m3. (Take = 22/7) *
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Answer:
Given
mass (m) = 140g
radius(r) = 0.7cm
Height (h) = 12cm
Hence volume = πr^2h
Volume = 18.5 (approx)
Therefore,
Density = mass/volume
Density = 140g/18.5cm^3
Density = 7.567g/cm^3
Density = 7567kg/m^3 (approx)
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