A rectangular sheet of paper 44cm×18cm is rolled along its length and a cylinder formed . Find Curved Surface Area
of the cy

A rectangular sheet of paper 44cm×18cm is rolled along its length and a cylinder formed . Find Curved Surface Area
of the cylinder​

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Delilah

2 thoughts on “A rectangular sheet of paper 44cm×18cm is rolled along its length and a cylinder formed . Find Curved Surface Area<br /> of the cy”

  1. Answer:

    792 cm^2

    Step-by-step explanation:

    Length of the rectangular sheet = Base circumference of the cylinder = 44cm

    Breadth of the rectangular sheet = Height of the cylinder = 18cm

    So, Curved Surface Area of the cylinder

    [tex] = 2\pi rh[/tex]

    [tex] = 44 \times 18 \: {cm}^{2} [/tex]

    [tex] = 792 \: {cm}^{2} [/tex]

    Hence, Curved Surface Area of the cylinder is 792 cm^2.

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  2. Step-by-step explanation:

    Let the height be 18cm

    therefore, circumference of base 44cm

    so, radius is 44*7/2*22

    = 7

    CSA of cylinder= 2πrh

    = 2*22/7*7*18

    = 792

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