Question 205491
A rough  sketch  shows  a  square,  of  side  L,  with 5 rectangles  inside,  each L by L/5
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Perimeter  of  rectangles = 2L +2(L/5) = 2.4 L = 30,,,,L= 12.5
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Perimeter  of  square = 4*L=4*12.5 = 50 units
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