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Surface Areas

Advanced Geometry Areas and Volumes Lesson 2. Surface Areas. Example : Describe the cross sections from a horizontal and vertical slice of each solid. Horizontal: hexagon Vertical: rectangle. Formulas. Prisms. & Cylinders. Spheres. Pyramids. & Cones. B →. Perimeter of the BASE.

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Surface Areas

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  1. Advanced Geometry Areas and Volumes Lesson 2 Surface Areas

  2. Example: Describe the cross sections from a horizontal and vertical slice of each solid. Horizontal: hexagon Vertical: rectangle

  3. Formulas Prisms & Cylinders Spheres Pyramids & Cones

  4. B → Perimeter of the BASE Area of the BASE P → P B Formulas Add all sides h → height of the SOLID l → slant height of the SOLID

  5. Example: Find the lateral area. When necessary provide both the exact values and approximate values to the nearest hundredth.

  6. Example: Find the surface area of the regular prism.

  7. Example: Find the lateral area.

  8. Example: Find the surface area of the regular pyramid.

  9. Example: Find the lateral area.

  10. Example: Find the radius of the base of a right cylinder if the surface area is 528 square feet and the height is 10 feet.

  11. Example: Find the surface area.

  12. Example: The surface area of a cone is 20 square centimeters and the diameter is 3 centimeters. Find the slant height of the cone.

  13. Example: Find the surface area of the sphere.

  14. Example: Find the surface area of a sphere with the circumference of a great circle 5 centimeters.

  15. Example: Find the surface area of a hemisphere with the radius of 3.8 inches.

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