Question

8.
An iron cylinder of length 0.8m and area of cross section 0.75mhas a density of
7500kg/m2. Calculate mass of cylinder.
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Answer 1

Answer:

volume of cylinder = 0.75 x 0.8 = 0.6 m^3

density = 7500 kg/m3

mass = density  x volume

mass = 4500 kg