The volume of the prism in the form of a trapezoid is given by: V = Ab * h Where, Ab: base area h: height We have then: Ab = (1/2) * (40 + 7) * (6) Ab = 141 m ^ 2 Then, replacing we have: V = (141) * (3) V = 423 m ^ 3 Answer: The prism volume is given by: V = 423 m ^ 3