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A iron pillar consists of a cylindrical ...

A iron pillar consists of a cylindrical portion of 2.8 m height and 20 cm in diameter and a cone of 42 cm height sumounting it. Find the weight of the pillar if 1 `cm^3` of iron weights 7.5 g.

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The correct Answer is:
693 kg
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Knowledge Check

  • The diameter of a cone is 7 cm and its slant height is 16.5 cm. Then, its total surface area is ……… cm^(2)

    A
    110
    B
    220
    C
    105
    D
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