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Jun 27th, 2017
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  1. 30 cm = diametern
  2. 15 cm = radien
  3.  
  4. a^2 + b^2 = c^2
  5.  
  6. 15^2 + b^2 = 40^2 =
  7. = 225 + b^2 = 1600
  8.  
  9. 1600 - 225 = 1375
  10.  
  11. b^2 = 1375
  12. b = "roten ur" 1375 = 37,08 ~~ 37,1
  13.  
  14. Svar: Höjden på konen är 37,1 cm.
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