# 12.5 Volume of Pyramids and Cones - PowerPoint PPT Presentation

12.5 Volume of Pyramids and Cones

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## 12.5 Volume of Pyramids and Cones

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1. 12.5 Volume of Pyramids and Cones State Standards Lesson Goals Find the volume of a pyramid and cone. 8, 9: Solve problems involving the surface area lateral area of geometric solids and COMMIT TO MEMORY THE NECESSARY FORMULAS.

2. Volume Cylinder Cone

3. Theorems • Volume of a Pyramid or a Cone B= the area of the base h= the height/altitude of the pyramid or cone

4. examples Find the volume of the pyramid.

5. examples Find the volume of the pyramid. 10 cm 4 cm

6. 10 cm examples 6 cm

7. examples

8. examples Solve for the variable using the given information. Round to one decimal place.

9. examples Solve for the variable using the given information. Round to one decimal place.

10. Assignment Check • p. 755: 3, 4, 5, 8, 9, 10, 12, 16, 17, 19, 20, 21