Volume Area of base height Ah where A is the area of the base and h is the height or length of the prism. S a lhb lhlcld. Volume V L x PQ x 4S2 2PQ Q2 P24 - equation 2 where S Slant height.
A V l w B V l w.
The volume of a trapezoidal prism is equal to the height times the base area of the trapezoid. First you find the area of trapezoid h ab2 h is the height of the. Formula for Volume of a Trapezoidal Prism. A right triangular prism has rectangular sides otherwise it is oblique.