2. Chapter 12 12.5 Volume of Pyramids and Cones

3. Find the area of the base of the regular pyramid 1.Base is a regular hexagon Area of hexagon 2.

4. Find the area of the base of the regular pyramid 1.Base is an equilateral triangle Area of equilateral triangle 2.

5. Theorem 12.9 Volume of a Pyramid B is the area of the base H is the height Why is it 1/3?

6. Find the volume of each regular pyramid 1.Square based pyramid B = s 2 = 12 2 = 144 2.Find the height h = 8 3.Fill in the formula

7. Find the volume of each regular pyramid 1.Triangle based pyramid 2.Find the height h = 9 3.Fill in the formula

8. Find the volume of each regular pyramid 1.Hexagon based pyramid 2.Find the height h = 3 3.Fill in the formula

9. Find the volume of the solid. Each prism is right 1.Compose of two solids Cube and Square based pyramid 2.Volume of Cube V = (8 3 ) = 512 cm 3 3.Volume of pyramid 4. Total Volume is the sum of the two

10. Homework #66 Pg 755-757 8, 10-16, 20, 22-24, 30