A rectangle and a square are equal in area. The side of the square is $24 \mathrm{m}$. If the length of the rectangle is $36 \mathrm{m}$, find the breadth of the rectangle.Comment on their perimeters.

How many tiles whose length and breadth are $12 \mathrm{cm}$ and $5 \mathrm{cm}$ respectively will be needed to fit in a rectangular region whose length and breadth are respectively $200 \mathrm{cm}$ and $144 \mathrm{cm}$

How many tiles whose length and breadth are $12 \mathrm{cm}$ and $5 \mathrm{cm}$ respectively will be needed to fit in a rectangular region whose length and breadth are $80 \mathrm{cm}$ and $48 \mathrm{cm}$ respectively.