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How much metal sheet is required to prep...

How much metal sheet is required to prepare a cylindrical pipe 10 cm long and radius 7 cm?

Text Solution

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The correct Answer is:
`440 cm^2`
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Knowledge Check

  • How much area of metal sheet is rquired to make an open cylindrical tank of radius 3.5 m and height of 12 m ?

    A
    `305m^(2)`
    B
    `285m^(2)`
    C
    `292 . 7m^(2)`
    D
    `302.5m^(2)`

  • Find the area of the iron sheet required to prepare a cone with base is 24 cm height with base raadius 7 cm .

    A
    `625 cm^(2)`
    B
    `690cm^(2)`
    C
    `704cm^(2)`
    D
    `729cm^(2)`

  • The difference between the outside and inside surfaces of a cylindrical metal pipe 14 cm long is 44" cm"^(2) . It the pipe is made of 99" cm"^(3) of metal, find the sum of the inner and outer radii of the pipe ?

    A
    `4.5` cm
    B
    `3.5` cm
    C
    2 cm
    D
    `5.5` cm

    • Similar Questions

    Explore conceptually related problems

    The difference between the outside and the inside surface area of a cylindrical pipe 14 cm long is 44 cm^2 . The pipe is made of 99 cm^3 of metal. If R is the outer radius and r is the inner radius of the pipe, then what is (R + r) equal to?

    It takes 13.5 mL to paint the surface of the circular sheet of radius 17 cm . How much paint is required to paint a similar circular sheet with double the radius ?

    An oil funnel of tin sheet consists of a cylindrical portion 10 cm long attached to a frustum of a cone. If the total height be 22 cm, diameter of the cylindrical portion be 8 cm and the diameter of the top of the funnel be 18 cm, find the area of the tin required to make the funnel.

    The difference between outside and inside surface areas of cylindrical metallic pipe 14cm long is 44cm^(2). If the pipe is made of 99cm^(2) of metal,find the outer and inner radii of the pipe

    Find the area of metal sheet required in making a closed hollow cone of base radius 7cm and height 24cm.

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