Each side of a square is $45 \mathrm{cm}$ and a rectangle has length$50 \mathrm{cm}$. If the perimeter of both square and rectangle are the same, find the breadth of the rectangle?

Find the area of a rectangle whose :

 Length $=15 \mathrm{cm}$ and breadth$=6.4 \mathrm{cm}$.

Find the area of the rectangle whose :

Length $=8.5 \mathrm{cm}$ and breadth $=5 \mathrm{cm}$

Find the area of the rectangle whose :

Length $=3.6 \mathrm{m}$ and breadth $=90 \mathrm{cm}$

Find the area of a rectangle whose :

Length $=24 \mathrm{cm}$ and breadth$=180 \mathrm{mm}$.

Find the area of a square whose each side is ;

$7.2 \mathrm{cm}$.

Find the area of a square, whose each side is :

$4.5 \mathrm{m}$

Find the area of a square,whose each side is :

$4.1 \mathrm{cm}$.