Question 1165564
Width,  L/2+1
Length, L
Perimeter, {{{2(L+L/2+1)=5(L/2+1)}}}

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{{{2L+L+2=5L/2+5}}}

{{{3L+2=5L/2+5}}}

{{{6L+4=5L+10}}}

{{{highlight(L=6)}}}------------width is {{{highlight(4)}}}.