Question

A cuboid 2 cm by 3 cm by 1 cm has mass 40 g . Find its density in S.I. and C.G.S. units

Answer 1

Ans : As we know, density=Mass/volume.

Volume of cuboid= Length*Breadth*Height, So Volume= 3*2*1 = 6cm^3

Mass=40g ( given)

Now,

D=M/V =40g/6cm^3 = 6.65g/cm^3