Question

A rectangular field has 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?

Answer 1

Hey


Area of rectanglar field = 680 ft²


One side = 20 ft


A / q ,


20 * x = 680


=> x = 34


So ,

other side = 34 ft


Now ,


length to fenced =


20 + 34 + 34


= 88 ft


thanks :)