1. 12-5 and 12-6 Volumes of Prisms, Cylinders, Pyramids, and Cones Objective – Find the volumes of prisms, cylinders, pyramids, and cones.

2. Prism Volume of a Prism Volume HeightBase Area h Remember the “Base Area” formula will be determined by the base shape.

3. Find the volume of the rectangular prism. #1 Finding the Volume of a Prism 12 13 15

4. #2 example Find the volume of the triangular prism. 12 cm 5 cm 3 cm4 cm 5 cm 3 cm h

5. Radius Cylinder Volume of a Cylinder Volume Height Base Area Radius Base Area h

6. #3 Finding the Volume of a Cylinder 10 cm 5 cm Find the volume of a cylinder with height 10 cm and radius 5cm.

7. Theorem 10-8 Volume of a Pyramid Volume Height Base Area B

8. #5 Finding Volume of a Pyramid Find the volume of a square pyramid with base edges 5 m and height 3 m.

9. Theorem 10-9 Volume of a Cone Volume Height Base Area

10. #6 Finding the Volume of a Cone The radius of the base of a cone is 6 m. Its height is 13 m. Find the volume.

11. Homework Page 668 5 – 10 Page 675 5 – 10

12. #4 Finding the Volume of a Cylinder 9 ft 6 ft Find the volume of the cylinder.