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# 1.3 Surface Area of Right Pyramids and Cones

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### 1.3 Surface Area of Right Pyramids and Cones

1. 1. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 Review (While you are waiting...) 1. Define surface area in your own words 2. Define volume in your own words 3. Find the surface area and volume of a  rectangular prism with the dimensions: length = 8 in; width = 3 in; height = 4 in. 1
2. 2. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 1.4 Surface Area and Volume of Right Pyramids and Right Cones 2
3. 3. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 Definitions Right Pyramid: A 3D object that has triangular faces and a base that is a polygon (the shape of the base determines the name of the pyramid). The triangular faces meet at a point called the apex. 3
4. 4. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 Definitions Right Circular Cone: A 3D object that has a circular base and a curved surface 4
5. 5. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 RightPyrmaidFormulas 5
6. 6. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 RightConeFormulas 6
7. 7. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 7
8. 8. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 8
9. 9. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 9
10. 10. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 10
11. 11. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 Homework: Due Friday To be handed in on looseleaf a.) b.) 11
12. 12. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 12
13. 13. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 13
14. 14. 1.4  SA of Right Pyramids and Right Cones February 13, 2014 14