Question 1032326
Dimensions x and y;
{{{x=2y}}}
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Garden and Walk Area, {{{(x+2*4)(y+2*4)=330}}} because the value IS given.
{{{(x+8)(y+8)-330=0}}}
{{{(2y+8)(y+8)-330=0}}}
{{{2y^2+8y+16y+64-330=0}}}
{{{2y^2+24y+2*32-2*5*33=0}}}
{{{y^2+12y+32-5*33=0}}}
{{{y^2+12y-165=0}}}
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{{{y=(-12+- sqrt(144+4*165))/2}}}
{{{y=(-12+- sqrt(804))/2}}}
{{{highlight(y=-6+sqrt(201)))}}}
{{{highlight(x=-12+2*sqrt(201))}}}