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Sticky Note
Volume of cone = 245π cm³, radius = 7 cm. Find height?
  1. 15 cm
  2. 10 cm
  3. 7 cm
  4. 6 cm
Explanation

Volume = (1/3)πr²h  

245π = (1/3)π×49×h  

⇒ h = (245×3)/49 = 15 cm

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