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Q:

Find the area of a white sheet required to prepare a cone with a height of 21cm and the radius of 20cm.

  • 1
    $$ {3080}cm^2$$
  • 2
    $$ {2300}cm^2$$
  • 3
    $$ {3460}cm^2$$
  • 4
    $$ {3600}cm^2$$
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Answer : 1. "$$ {3080}cm^2$$"

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Maths Volume and Surface Area Questions

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