Question 189593
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Perimeter = 2L + 2W
Given:{{{system(P=64m,L=8+2W)}}}


Substitute given to our Eqn,
{{{highlight(64)=2(highlight(8+2W))+2W}}}
{{{64=16+4W+2W}}}
{{{64-16=6W}}}
{{{6W=48}}} ----> {{{cross(6)W/cross(6)=cross(48)8cross(6)}}}
{{{red(W=8m)}}}
Also,
{{{L=8+2(highlight(8))=8+16}}}
{{{red(L=24m)}}}


Check as per our Eqn,
{{{64m=2(24)+2(8)}}}
{{{64m=48m+16m}}}
{{{64m=64m}}}


Thank you,
Jojo</font>