A man walked 20 m to cross a rectangular field diagonally. If the length of the field is 16 cm. Find the breadth of the field is?

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1. 19.84 m

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   1. How breadth is 19.84..?
      Apply Pythagoras therom,
      a^2+b^2=c^2,
      Lets Assume
      c is hypotenuse or diagonal,
      a is length or opposite side,
      b is breadth or adjacent side,
      Then,
      256+b^2=400
      b^2=144
      b=12,
      So the breadth is 12 cm

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