HW: Finish W.A.M 1-20 Answer Key K = 48 18. 17 ft2 19. 17 and 18 1. 14-16 or 𝟏 𝟏𝟒𝟏𝟔 2. C 3. C 4. A 5. 1100 6. 7. A 8. G = 3 9. 1.408 x 1012 10. C. 11. No Solution 13. B 15. B K = 48 18. 17 ft2 19. 17 and 18 20. (-1, 1) and (-1, -3) 21. Part A: Corresponding Part B: Congruent 4 5 107 73 73 107 HW: Finish W.A.M 1-20 107 73 73 107

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Bonus + 1 point for each 22. 6.62 x 106 12. C. 14. B. 17. C. Answer KEy Bonus + 1 point for each 22. 6.62 x 106 12. C. 14. B. 17. C.

3. What is the relationship between the volume of a cone and cylinder? Think- Pair-share: 1. What is formula for volume of a cylinder? 2. Look at the formula for volume of a cone. 3. What is the relationship between the volume of a cone and cylinder?

V = 𝟏 𝟑 (area of base) x height Definition Formula V = 𝟏 𝟑 (area of base) x height Has one circular base and a lateral surface Volume of a cone Practice Examples Icecream cone Party hats Traffic cones Sharpened pencil head Patrick’s head on spongebob

Formula Practice Definition Volume of a sphere Examples Has one surface, which is curved and has no bases Volume of a sphere Practice Examples Orange Soccer ball Planets Basketball Globe Sweet peas

Station 1: Volume of a cone practice Learning Target: Apply the formulas for the volume of cones, cylinders, and spheres and use them to solve real-world and mathematical problems Station 1: Volume of a cone practice Station 2: Will you be wet or dry? Station 3: What effect does changing the radius have on volume of a sphere?

Volume of a cylinder Volume of a sphere Volume of a cone Closing Volume of a cylinder Which concept are you still struggling with? Why do you think you are struggling with this concept? What can the teacher do to help you understand this concept? Volume of a sphere Volume of a cone