Question

The mass of a wooden block is 56g . If the density of wood is 0.4 gram per cubic centimetre, the volume of block is * A) 40 cubic centimetre B) 140 cubic centimetre C) 34 cubic centimetre D) 206 cubic centimetre
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Answer 1

maas = 56g

density = 0.4

Density = mass/volume

volume = maas /Density

v = 56/0.4

v = 140 cm³

B) 140 cubic centimetre