A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered.If the area of the field is 680 sq.ft, how many feet of fencing will be required ? A. 86 feet B. 84 feet C. 88 feet D. 82 feet Answer Workspace Report Discuss Answer with explanation Answer: Option C Explanation We are given with length and area, so we can find the breadth. as Length * Breadth = Area => 20 * Breadth = 680 => Breadth = 34 feet Area to be fenced = 2B + L = 2*34 + 20 = 88 feet Workspace
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