Question

The perimeter of a square is 48 CM the area rectangle is 4 cm less then the area of square if the length of the rectangle is 4 cm greater than its breadth find the perimeter of the rectangle

Answer 1

the perimeter of square is 48 is 4a, a=12
the area of rectangle is lb = 4
4{4+b}= 4
4+b=1
b=-3
perimeter of rectangle is 2{l+b}=
2{4-3}
= 2