Respuesta :
Answer:
The volume is 42 cubic cm.
Step-by-step explanation:
The base or b of the prism is = 7 cm
The height or h of the prism is = 4 cm
The depth or a of the prism is = 30 mm or 3 cm(1 mm = 0.1 cm)
The volume is given by :
[tex]V=\frac{1}{2}\times base\times height \times a[/tex]
[tex]V=\frac{1}{2}\times7\times4 \times3[/tex]
V = 42 cubic cm.