the figures are formed by straight lines and curves are plane figures.

A path of uniform width runs round the inside of a rectangular field $38 \mathrm{m}$ long and $32 \mathrm{m}$ width, if the path occupies $600 {\mathrm{m}}^2$ then the width of the path is

In the adjoining figure, $ABCD$ is a rectangle. The area of $△BEG=503 {\mathrm{cm}}^2$, the area of $△JFD=408 {\mathrm{cm}}^2$ and the area of quadrilateral $EHFA=1113 {\mathrm{cm}}^2$. The area (In ${\mathrm{cm}}^2$) of the shaded region is 

The perimeter and the breadth of a rectangle are $52 cm$ and $12 cm$ respectively. Find its area in $c{m}^2$.

Let $A_1,A_2,A_3$ be regions in the $X Y$ -plane defined by 

$A_1=\left\{(x,y):x^2+2y^2\le 1\right\}$
$A_2=\left\{(x,y):\left|x^3\right|+2\sqrt{2}|y{|}^3\le 1\right\}$
$A_3=\left\{\right(x,y):\max (\left|x\right|,\sqrt{2}\left|y\right|)\le 1\}$
Then,
 

Total surface area of the following closed figure is _____ ${\mathrm{units}}^2$.

Find the area of shaded portion in the figure given below, where $ABCD$ is a square of side $28 \mathrm{cm}$: