How many squares_Sujith_PS

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Across
  1. 3. What is the length of the boundary?
  2. 5. If different rectangles are made from 20 identical squares, the ______ of these rectangles remains the same?
Down
  1. 1. If a square of area 10 square cm is split into two equal triangles, what is the area of a triangle?
  2. 2. What is the perimeter of the rectangle with the longest perimeter above?
  3. 4. How many rectangles with different perimeters can we make with 12 squares each having a side of 1cm?