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Volume of Spheres

volume of shapes

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Volume of Spheres

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  1. Tuesday • June 7th

  2. IMPORTANT INFORMATION You will be taking the iReady Diagnostic tomorrow & Thursday in class. Be sure you have your chromebook and charger. 01 02 If you were absent on Friday you need to schedule a time to make up Quiz #2. Your Math Quarterly Assessment will be on Tuesday, June 14th. If you are absent please be sure to check Brightspace so you can review the Lesson Slides. 03 04

  3. Warm up

  4. Answer key V = πr2h V= π102•28 V= π100•28 V= 2800π V≈ 8792 in3

  5. Answer key V = 1/3πr2h V= 1/3π82•20 V= 1/3π64•20 V= 1/3π1280 V=426.666π V≈1339.7333in3

  6. Answer key V = πr2h V= π192•46 V= π361•46 V= 16606π V≈52142.84in3

  7. Answer key V = πr2h V= π172•22 V= π289•22 V= 6358π V≈19964.12in3

  8. Answer key V = 1/3πr2h V= 1/3π8.52•14 V= 1/3π72.25•14 V= 1/3π1011.5 V=337.1666π V≈1058.70333 in3

  9. Answer key V = 1/3πr2h V= 1/3π7.52•23 V= 1/3π56.25•23 V= 1/3π1293.75 V=431.25π V≈1354.125 in3

  10. Volume of a Sphere 12 cm 3 m Examples: Calculate the Volume. ex.1) ex.2) V = 4/3πr3 V=4/3 πr3 V= 4/3π33V= 4/3π63 V = 4/3π27 V = 4/3π216 V= 36π m3 V = 288π cm3 V≈ 113.04 m3 V ≈ 904.32 cm3 d r Formula: V = 4/3πr3 d = Diameter r = Radius

  11. Let’s discover finding the volume of a sphere. 18in

  12. Let’s discover finding the volume of a sphere. Formula: V = 4/3πr3 18in

  13. Let’s discover finding the volume of a sphere. Formula: V = 4/3πr3 V = 4/3π183 18in

  14. Let’s discover finding the volume of a sphere. Formula: V = 4/3πr3 V = 4/3π183 V=4/3π5832 18in

  15. Let’s discover finding the volume of a sphere. Formula: V = 4/3πr3 V = 4/3π183 V=4/3π5832 V=7776π in3Terms of π 18in

  16. Let’s discover finding the volume of a sphere. Formula: V = 4/3πr3 V = 4/3π183 V=4/3π5832 V=7776π in3Terms of π V≈24416.64 in3 18in

  17. Formula: V = 4/3πr3

  18. Formula: V = 4/3πr3 V = 4/3π153

  19. Formula: V = 4/3πr3 V = 4/3π153 V=4/3π3375

  20. Formula: V = 4/3πr3 V = 4/3π153 V=4/3π3375 V=4500π in3Terms of π

  21. Formula: V = 4/3πr3 V = 4/3π153 V=4/3π3375 V=4500π yd3Terms of π V≈14130 yd3

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