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Debanjana Adhikari posted an Question
July 10, 2020 • 15:35 pm 30 points
  • CSIR NET
  • Physical Sciences

19. a 100 m long fence is to be made by fixing a wire mesh on steel poles. each pole has a 1 m vertical portion and a 1 m portion tilted at 45 to the vertical.

19. A 100 m long fence is to be made by fixing a wire mesh on steel poles. Each pole has a 1 m vertical portion and a 1 m portion tilted at 45 to the vertical. What will be the area of wire mesh requiredP (a) 200 m2 (C) 400 mn2 (b) 241.4 m2 (d) 170.7 m2 N

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