A rectangular field has to be fenced on three sides leaving a side of
20
20 feet uncovered. If the area of the field is
680
680 sq. feet, how many feet of fencing will be required? Choose the correct choice from the following
A) 95 B) 92 C) 88 D) 82 E) 80
Area of the field=680 sq. feet.   Length of the adjacent sides are 20 feet and  680/20= 
<gadget id="calculator"> 680/20</gadget>
<output>34</output>
34feet.   Required length of the fencing=20+34+34= 
<gadget id="calculator">20+34+34</gadget>
<output>88</output>
88 feet   ANSWER:88
<result>C</result>
A rectangular field has to be fenced on three sides leaving a side of
20
20 feet uncovered. If the area of the field is
680
680 sq. feet, how many feet of fencing will be required?