Answer:
[tex]V = 224 cm^{2}[/tex]
Step-by-step explanation:
Volume of a rectangular prism is calculated by the formula :
[tex]V = lwh[/tex]
[tex]l = 8cm[/tex]
[tex]h = 4 cm[/tex]
[tex]w = 7 cm[/tex]
substituting into the formula , we have
[tex]V = 8(7)(4)[/tex]
[tex]V = 224 cm^{2}[/tex]