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Question

A rectangular sheet of paper having dimension 14m × 7m is folded along its length. Find the surface area of the cylinder formed.


  1. 98 m2

  2. 78 m2

  3. 88 cm2

  4. 100 cm2


Solution

The correct option is A

98 m2


Since the paper is folded into the cylinder, the area of paper is equal to the surface area of the cylinder.

Surface Area = 14m × 7m = 98m2

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