One side of a square plot is $250 \mathrm{m}$, find the cost of levelling it at the rate of $\mathrm{Rs} 2$ per square $\mathrm{metre}$.

Find the value of K

The following figures have been split into rectangles. The area is ${\mathrm{K} \mathrm{cm}}^2$

Find the value of K.

The figure has been split into rectangles. Its area is ${\mathrm{K} \mathrm{cm}}^2$ . 

Split the shape into rectangles and find the value of K if the area is ${\mathrm{K} \mathrm{cm}}^2$. 

Split the shape into rectangles and find the value of K if the area is ${\mathrm{K} \mathrm{cm}}^2$ . 

Split the shape into rectangles and find the value of K if the area is ${\mathrm{K} \mathrm{cm}}^2$. 

How many tiles with dimensions $5 \mathrm{cm}$ and $12 \mathrm{cm}$ will be needed to fit a region whose length and breadth are $100 \mathrm{cm}$ and $144 \mathrm{cm}$.

How many tiles with dimensions $5 \mathrm{cm}$ and $12 \mathrm{cm}$ will be needed to fit a region whose length and breadth are $70 \mathrm{cm}$ and $36 \mathrm{cm}$.