Calculating the Area, Perimeter and Volume of Rectangular Prisms and Triangular Prisms PowerPoint Slides. Mini Lesson. Teaching PowerPoint Slides.These PowerPoint slides focus on introducing students to calculating the area, perimeter, and volume of both rectangles and triangles. They can be used as a mini-review or lesson with any students to help reinforce the concept of calculating area and volume. Animated Slides.Versatile Use: Perfect for whole class teaching, small group sessions, or even