1. HONORS GEOMETRY 12.4+12.5. Volume of Polyhedrons

2. Do Now: Complete the do now given to you when you entered class today.

3. Homework Questions? Comments? Confusions? Concerns? ASK ASK ASK!

4. So far…. We have done Lateral Area and Surface Area. Today??? VOLUME

5. Volume Measure of the amount of space the solid encloses (always measured in cubed units) **Note: I’m skipping the DO Now– this is the start to your notes.

6. Volume of a Prism V = Bh Where… B= Area of the base h = Height of the prism

7. Example One: Find the volume of each prism below

8. Example Two: Find the volume of the following prisms

9. You Try! Find the volume of the prisms below

10. Volume of a Cylinder

11. Example Three: Find the volume of the following cylinders

12. You Try! Find the volume of each cylinder below

13. Volume of a Pyramid

14. Example Four: The entrance to the Louvre Museum in Paris, France, is a square pyramid with a height of 21.64 meters. What is the approximate volume of the Louvre Pyramid?

15. Example Five: Find the volume of each pyramid below

16. You Try! Find the volume of each pyramid below

17. Volume of a Cone

18. Example Six: Find the volume of each cone below

19. You Try! Find the volume of the cones below

20. Example Seven: Find the volume of the following composite figures

21. You Try! Find the volume of each composite figure below

22. Example Eight: A triangular pyramid with a right triangle base with a leg 8 centimeters and a hypotenuse 10 centimeters has a volume of 144 cubic centimeters. Find the height of the pyramid.

23. Example Nine: Find x

24. You Try! A square pyramid has a volume of 862.5 cubic centimeters and a height of 11.5 centimeters. Find the side length of the base

25. Practice Problems Try some on your own/in your table groups As always don’t hesitate to ask questions if you are confused! OR talk to your table mates! They are your greatest resource!

26. Exit Ticket: Find the volume of the following objects