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Miscellaneous·2023·Easy

A solid sphere of radius 3 cm is melted to forma hollow cylinder of height 4 cm and external diameter 10 cm. What is the thickness of the cylinder ?

A solid sphere of radius 3 cm is melted to forma hollow cylinder of height 4 cm and external diameter 10 cm. What is the thickness of the cylinder ?

Options

  1. a.

    0.42 cm

  2. b.

    0.46 cm

  3. c.

    0.50 cm

  4. d.

    1.00 cm

    Correct answer

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