Question

Side of a square is equal to the breadth of a rectangle. Difference between the areas of the square and rectangle is 36m2. If the
difference between the breadth and the length of the rectangle is 3 m, what is the area of the square?​

Answer 1

Correct option is

A

90

let the breadth of rectangle be x.

area of square = area of rectangle

18×18=x×36

x=9

perimeter=2(l+b)

=2(9+36)

=90 cm