The length of a rectangular field is 30 meter. A fence surrounding the field has a total lenght of 140 meter. What is the lenght (in meter) of the diagonal path of this rectangular field?

গণিত পরিমিতি-সরলক্ষেত্র ও ঘনবস্তু 05 Oct, 2018

প্রশ্ন The length of a rectangular field is 30 meter. A fence surrounding the field has a total lenght of 140 meter. What is the lenght (in meter) of the diagonal path of this rectangular field?

  • ক.
    40
  • খ.
    50
  • গ.
    60
  • ঘ.
    70

সঠিক উত্তর

50

মন্তব্য

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