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In the figure, a toy made from a hemisph...

In the figure, a toy made from a hemisphere, a cylinder and cone is shown. Find the total area of the toy.

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The correct Answer is:
Total area of the toy is `273picm^(2)`.
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Knowledge Check

  • A toy is in the form of a cone surmounted by a hemisphere whose radius is 3.5 cm . If the total height of the toy is 15.5 cm then find its total surface area and the Volume

    A
    `214.5 cm^2 and 240 cm^3`
    B
    `240 cm^2 and 214.5 cm^3`
    C
    `214.5 cm^2 and 243.83 cm^3`
    D
    `243.83 cm^2 and 214.5 cm^3`

  • A toy is in the form of a cone mounted on a hemisphere of radius 7 cm. The total height of the toy is 14.5 cm. Find the volume of the toy. (Take pi = 22/7)

    A
    539/6 `cm^(3)`
    B
    3311/3 `cm^(3)`
    C
    847/6 `cm^(3)`
    D
    200 `cm^(3)`

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