Question 935120
A 7200 square feet rectangular land need to be fenced
What is the length of the fence in yards if the length of the land is twice the width?
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let w=width
length=2w
length*width=area
2w*w=7200
2w^2=7200
w^2=7200/2=3600
w=60
length=2w=120ft or 120/3=40
length of the fence=40yds