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Deepak Bora
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Asked: 2020-07-30T21:51:48+05:30 In:

The radius of a sphere (in cm) whose volume is 12π cm³ , is

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CBSE 10th Class Mathematics
Past year question paper

Score More in CBSE Class 10th
Year 2020
SET 1, Code Number  – 30/2/1
Question Number –  8
Volume and Area problem
sphere volume
Use – πr³

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    1 Answer

    1. Newbie
      This answer was edited.

      Volume of Sphere = 4/3 π r³

      here volume is 12 π cm³

      ∴ 4/3 π r³ = 12 π cm³

      ∴ 4 r³ = 36

      ∴  r³ = 9

      ∴  r = 3∧(2/3)

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