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OpenStudy (anonymous):
HELP! A rectangular athletic field is twice a long as it is wide. If the perimeter of the athletic field is 216 yards, what are its dimensions?
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OpenStudy (aravindg):
area of field is =2(l+b) where l is length b is breadth here l=2b so (2(2b+b)=216 6b=216 b=36
OpenStudy (anonymous):
I'm still a bit confused...I tried using the equation 2l+2w
OpenStudy (aravindg):
its the same 2l+2w =2(l+w) only diff is i called width as b you call it as w
OpenStudy (aravindg):
gt it?
OpenStudy (anonymous):
Yeah I think I got it. Thank you!
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