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

Question

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

Isabelle · Answer

Answer:         792 cm^2           Step-by-step explanation:         L  e  n  g  t  h     o  f     t  h  e     r  e  c  t  a  n  g  u  l  a  r     s  h  e  e  t     =     B  a  s  e     c  i  r  c  u  m  f  e  r  e  n  c  e     o  f     t  h  e     c  y  l  i  n  d  e  r     =      4    4    c    m       B  r  e  a  d  t  h     o  f     t  h  e     r  e  c  t  a  n  g  u  l  a  r     s  h  e  e  t     =     H  e  i  g  h  t     o  f     t  h  e     c  y  l  i  n  d  e  r     =      1    8    c    m       S  o  ,     C  u  r  v  e  d     S  u  r  f  a  c  e     A  r  e  a     o  f     t  h  e     c  y  l  i  n  d  e  r      = 2 pi rh       = 44  times 18  :  {cm}^{2}         = 792  :  {cm}^{2}       H    e    n    c    e    ,         C    u    r    v    e    d         S    u    r    f    a    c    e         A    r    e    a         o    f         t    h    e         c    y    l    i    n    d    e    r         i    s          7    9    2         c    m    ^    2    .

Arya · Answer

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

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

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”

Answer:

792 cm^2

Step-by-step explanation:

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