Answer: [tex]420 cm^{3}[/tex]
Step-by-step explanation:
The volume [tex]V[/tex] of a rectangular prism is given by:
[tex]V=(length)(width)(thickness)[/tex]
If the chocolate bar has the following dimensions:
[tex]length=15 cm[/tex]
[tex]width=14 cm[/tex]
[tex]thickness=2 cm[/tex]
Its volume is:
[tex]V=(15 cm)(14 cm)(2 cm)[/tex]
[tex]V=420 cm^{3}[/tex]