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Surface Area

Surface Area. Review. Area. Area of a Triangle – ½ x Base x Height Area of a Trapezoid – ½ x (Base 1 + Base 2 )x Height Area of a Kite – ½ x Diagonal 1 x Diagonal 2 Area of a Regular Polygon – ½ ans or ½ ap Area of a Circle – π r2 Area of a Rectangle – Length x Width

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Surface Area

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  1. Surface Area

  2. Review

  3. Area • Area of a Triangle – ½ x Base x Height • Area of a Trapezoid – ½ x (Base1 + Base2 )x Height • Area of a Kite – ½ x Diagonal 1 x Diagonal 2 • Area of a Regular Polygon – ½ ans or ½ ap • Area of a Circle – πr2 • Area of a Rectangle – Length x Width • Area of a Parallelogram – Base x Height • Area of a Sector – a/360 πr2 • Area of a Segment - a/360 πr2 – ½ bh • Area of an annulus - πR2 - πr2

  4. New Material

  5. Surface Area • Lateral Faces and Bases in Prisms and Pyramids

  6. Surface Area

  7. Surface Area - Example

  8. Surface Area

  9. Surface Area

  10. Surface Area

  11. Surface Area ½ bl

  12. Surface Area ½ nbl or ½ pl

  13. Surface Area ½ anb or ½ ap

  14. Surface Area ½ anb + ½ nbl = ½ nb ( a + l )

  15. Surface Area ½ ap + ½ pl = ½ p ( a + l )

  16. Surface Area

  17. Surface Area πr2

  18. Surface Area 2πr / 2πl = r/l

  19. Surface Area πl2r / l = l πr

  20. Surface Area πr ( r + l )

  21. Surface Area - Example

  22. Homework • Page 466 #1-10

  23. Practice Problems

  24. Practice Problems

  25. Practice Problems

  26. Practice Problems

  27. Practice Problems

  28. Practice Problems

  29. Practice Problems

  30. Practice Problems

  31. Practice Problems

  32. Practice Problems

  33. Practice Problems

  34. Homework • 8-7 Surface Area

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