A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 440 sq. feet, how many feet of fencing will be required?  Choices
A) 34 B) 40 C) 64 D) 88 E) 92
Given that length and area, so we can find the breadth.   Length x Breadth = Area   20 x Breadth = 440   Breadth = 22 feet   Area to be fenced = 2B + L = 2 (22) + 20 = 64 feet answer : 64
<result>C</result>
A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 440 sq. feet, how many feet of fencing will be required?