1. Do Now: 1. The volume of a cube is 64 cm. What is the length of one side? 2. A square room has 2 foot by 2 foot square tiles comprising the floor. If the area is 576 square feet, what is the length of one side of the room? 3. 27 = 1/3 x + 3

2. Topic: Volume of a Cylinder Essential Question: How can you find the volume of a cylinder? Can you name any real world items that are in the shape of a cylinder?

3. What is Volume?  The volume of a three-dimensional figure is the amount of space within it.  Measured in Units Cubed (e.g. cm 3 )

4. What is this?  It has 2 equal shapes at the base, but it is not a prism as it has rounded sides  It is a Cylinder

5. Example:  V = Bh Where B is the area of the base

6. Practice

7. Example: Find the volume of the fuel tank in terms of pi.

8. You try:

9. Discussion:  What shape is present here?  Talk to your elbow partner and determine how you would find the volume of this shape?

10. Challenge  What 3D shapes can you see?  How would you find the volume of this figure?

11. Challenge  Challenge Problem: Find the volume of this figure

12. Pieces Missing  Find the volume of concrete used to make this pipe  Volume of Concrete = Volume of Big Cylinder – Volume of Small Cylinder (hole)

13. Extra Credit Find the Volume of the Solid… round to 1 decimal place

14. D.L.I.Q.