In a community, two neighbours have rectangular backyards having the same area of 1200 sq. meter. If the width of first backyard is 8 meter and the width of second backyard is 40 meters, find which backyard will require more fencing and by how much?
A wire of length 68 m is to be folded in the form of a square. If each side of a square has to be an integer (measured in meters), what is the maximum number of squares that can be formed by folding the wire.