Area Problems
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. feet, how many feet of fencing will be required?

40
88
68
34

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Area Problems
The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:

44%
40%
46%
42%

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