Question 894528
A town is fencing a rectangular field that is 200 feet long and 150 feet wide. At $10 per foot, how much will it cost to fence the field? 
P=200+150=350
$10(350)=$3500 am I right? 
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There are 4 sides.
P = 2*200 + 2*150 = 700 feet
So you're 1/2 right.