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Wednesday , April 10, 2019

Chapter 8 – Day 12. Wednesday , April 10, 2019. 5 ft. PLEASE MOVE DESKS BACK INTO GROUPS Section 8.3 Quiz this Friday, 4/12/19 HW : TB372 #10, 12, 13 (submit online) Grab a quarter sheet from the back and answer the following question: Sebastian is painting the square pyramid shown.

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Wednesday , April 10, 2019

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  1. Chapter 8 – Day 12 Wednesday, April 10, 2019 5 ft PLEASE MOVE DESKS BACK INTO GROUPS Section 8.3 Quiz this Friday, 4/12/19 HW: TB372 #10, 12, 13 (submit online) Grab a quarter sheet from the back and answer the following question: Sebastian is painting the square pyramid shown. a) What is the SA of the pyramid? b) If he wants to cover all faces of the pyramid with 2 coats of paint, how much area must he cover? c) If one can of paint covers 25 square feet of space, how many cans must he buy? 10 ft

  2. 1 Date Title Page 3/25 Ch 7 Test 43 3/26 ATK/Relay Scratch Work 44 3/26 HW 45 3/27 Whole Class Practice 46 3/27 HW 47 4/8 8.3 Notes: SA of Square Pyramids 48-49 4/8 8.3 HW 50 4/9 Grudgeball51-52 4/9 8.3 HW 53 4/9 Ch 8 Test 54 4/10 8.3 Notes: SA of Triangular Pyramids 55-56 4/10 8.3 HW 57

  3. 55 8.3 Notes: SA of Triangular Pyramids 4/10

  4. 8.3 Notes: SA of Triangular Pyramids 1. Find the SA:

  5. 8.3 Notes: SA of Triangular Pyramids 1. Find the SA: Base Triangle:

  6. 8.3 Notes: SA of Triangular Pyramids 1. Find the SA: Base Triangle:

  7. 8.3 Notes: SA of Triangular Pyramids 1. Find the SA: Base Triangle:

  8. 8.3 Notes: SA of Triangular Pyramids 1. Find the SA: Base Triangle: Lateral Triangle:

  9. 8.3 Notes: SA of Triangular Pyramids 1. Find the SA: Base Triangle: Lateral Triangle:

  10. 8.3 Notes: SA of Triangular Pyramids 1. Find the SA: Base Triangle: Lateral Triangle:

  11. 8.3 Notes: SA of Triangular Pyramids 1. Find the SA: Base Triangle: Lateral Triangle: All LatTris:

  12. 8.3 Notes: SA of Triangular Pyramids 1. Find the SA: Base Triangle: Lateral Triangle: All LatTris:

  13. 8.3 Notes: SA of Triangular Pyramids 1. Find the SA: Base Triangle: Lateral Triangle: All LatTris:

  14. 8.3 Notes: SA of Triangular Pyramids 1. Find the SA: Base Triangle: Lateral Triangle: All LatTris: SA:

  15. 8.3 Notes: SA of Triangular Pyramids 1. Find the SA: Base Triangle: Lateral Triangle: All LatTris: SA:

  16. 2. Find the SA: The base triangle is equilateral

  17. 2. Find the SA: Base Triangle: The base triangle is equilateral

  18. 2. Find the SA: Base Triangle: The base triangle is equilateral

  19. 2. Find the SA: Base Triangle: The base triangle is equilateral

  20. 2. Find the SA: Base Triangle: The base triangle is equilateral Lateral Triangle:

  21. 2. Find the SA: Base Triangle: The base triangle is equilateral Lateral Triangle:

  22. 2. Find the SA: Base Triangle: The base triangle is equilateral Lateral Triangle:

  23. 2. Find the SA: Base Triangle: The base triangle is equilateral Lateral Triangle: All Lat Tri:

  24. 2. Find the SA: Base Triangle: The base triangle is equilateral Lateral Triangle: All Lat Tri:

  25. 2. Find the SA: Base Triangle: The base triangle is equilateral Lateral Triangle: All Lat Tri:

  26. 2. Find the SA: Base Triangle: The base triangle is equilateral Lateral Triangle: All Lat Tri: SA:

  27. 2. Find the SA: Base Triangle: The base triangle is equilateral Lateral Triangle: All Lat Tri: SA:

  28. On Your Own The base triangle is equilateral 3. Find the SA:

  29. On Your Own The base triangle is equilateral 3. Find the SA: Base Triangle: Lateral Triangle: All Lat Tri: SA:

  30. Review Problems 4. What is the volume of the solid?

  31. Review Problems 5. What is the SA of the solid?

  32. Review Problems 6. What is the SA of the solid?

  33. 57 8.3 HW: TB372 #10, 12, 13 (submit online) 4/10

  34. Wrap Up • How many faces does a triangular pyramid have? • How many triangular faces are in a triangular pyramid? • How many rectangular faces are in a triangular pyramid? • What is the formula for area of a triangle? • What type of units does SA use? • What is the definition of SA? • What is the difference between SA and volume? • How many faces does a square pyramid have? • How many triangular faces does a square pyramid have? • How many rectangular faces does a square pyramid have?

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