1. Geometry 12.1/2 Representations of 3-d Figures Surface Area of Prisms and Cylinders

2. O Isometric views- drawing of a corner view using dot paper O Orthographic view – shows the top, left, front, and right views of a solid.

3. O Cross section – intersection of a solid and a plane at a specific angle.

4. O Lateral Faces – faces that are not bases O Lateral Edges – where the lateral faces intersect O Base Edges – where the lateral faces intersect the bases O Altitude – perpendicular segment that joins two bases, this is the height O Lateral area – sum of the area of the lateral faces, L = Ph

6. Homework O Page 825: 1-27 all O Page 833: 1-25 all