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10.4 notes a

  1. 1. Opener: Name the following solids. (5th one on Opener Sheet) 1. 2. 3. 4. 1
  2. 2. Homework Questions: 2
  3. 3. Section 10.4: Surface Area of Prisms and Cylinders 3
  4. 4. A. What do you think surface area is? 4
  5. 5. B. What do you think lateral area is? C. Which should be larger ‐ lateral area or surface area? 5
  6. 6. Finding lateral and surface area for a prism: 1. 10 cm 10 cm 6 cm 4 cm 4 cm 6 cm Formula: L.A. = S.A. = 2. 6 ft 12 ft 12 ft 6 ft 6 ft 6
  7. 7. Finding lateral and surface area of a cylinder: 1. r h Formula: L.A. = S.A. = 3 in 2. 3 in 10 in 10 in 7
  8. 8. Find the surface area of composite Note: Surface area only includes... figures: 1. 20 2 2 2. 3 3. 3 3 2 8
  9. 9. 9

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