Question 938364
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Hi,
     *[illustration rectangle.png].
 2L + 2w = 6cm
L + w = 3cm 
.... Question States:    L ={{{ w + 1}}}
(w+1) +w = 3
2w = 2
w = 1 cm  and L = 2 cm  {{{1+1}}}
And...checking
L + w = 3cm