# SOLUTION: Karla has 70m of fencing and plans to make a square pen, in one side she is going to leave an opening is 1/2 of the length of the side. if she uses all 70m of fencing, how large ca

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 Question 203376: Karla has 70m of fencing and plans to make a square pen, in one side she is going to leave an opening is 1/2 of the length of the side. if she uses all 70m of fencing, how large can the square be?Answer by rfer(12670)   (Show Source): You can put this solution on YOUR website!70 is perimeter, so it is the total of all four sides. 70/3.5=20m each side