spencercharlie1 spencercharlie1
  • 02-03-2018
  • Mathematics
contestada

the area of a rectangle is 95 square yard. if the perimeter is 48 yards find the length and width of rectangle

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evgeniylevi
evgeniylevi evgeniylevi
  • 02-03-2018
Try this option:
according to the condition w+l=48 and w*l=95.
Using these two equation:
[tex] \left \{ {{l+w=48} \atop {lw=95}} \right. \ =\ \textgreater \ \ \left[\begin{array}{ccc}l=24- \sqrt{481};w=24+ \sqrt{481}\\ \\l=24+ \sqrt{481};w=24- \sqrt{481}\end{array}[/tex]
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