Question

8) If che side of a square is 18mm,then the area of the square with cm2 as units is =​

Answer 1

Step-by-step explanation:

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

Answer 2

Answer:

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