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A bucket is in form of a frustum of a co...

A bucket is in form of a frustum of a cone with a copacity of `12308.8 cm^(3)`of water. The radii of the tope bottom circular ends are 20 cm and 12 cm respectively. Find the height of the bucket and the area of the metal sheet used in its making. [ Use `pi=3.14.`]

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The correct Answer is:
2160.32 sq cm
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A bucket is in form of a frustum of a cone with a copacity of 12308.8 cm^(3) of water. The radii of the top and bottom circular ends are 20 cm and 12 cm respectively. Find the height of the bucket and the area of the metal sheet used in its making. [ Use pi=3.14. ]

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Knowledge Check

  • A bucket is in the form of a frustum of a cone and holds 28.490 litres of water. The radii of the top and bottom are 14 cm and 21 cm respectively. Find the height of the bucket.

    A
    29.2 cm
    B
    10 cm
    C
    20.9 cm
    D
    25 cm

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