Answer:
a) 220 yd for the OLD HOUSE
a) 225 yd for the CURRENT HOUSE
b) 64 for the OLD HOUSE
b) 60 for the CURRENT HOUSE
c) the CURRENT HOUSE has more room for the kids (the area is bigger (area=space inside)
d) the OLD HOUSE requires more fence, because the perimeter is bigger (perimeter=the outside of the square)
Hope this helped!