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# The linear expansivity of a substance is 1.2 x 10 - 4/K. A cube of this substance...

### Question

The linear expansivity of a substance is 1.2 x 10 - 4/K. A cube of this substance has a volume of 8.0 x 103 cm3 at 300 C Calculate the increase in its volume at 80 ºC

### Options

A)
$$48 cm^{3}$$
B)
$$24 cm^{3}$$
C)
$$96 cm^{3}$$
D)
$$72 cm^{3}$$