In given figure, the value of $k$ is

In given figure, $ABCD$ is a parallelogram of area $144 {\mathrm{cm}}^2$, the value of $x$ is

In given figure, if $ABCD$ is a parallelogram of area $273 {\mathrm{cm}}^2$, and height is $h \mathrm{cm}$, find $h$.

In the given figure, $\mathrm{ABCD}$ is a parallelogram in which $\mathrm{AD}=21 \mathrm{cm}, \mathrm{DH}=18 \mathrm{cm}$ and $\mathrm{DK}=27 \mathrm{cm}$. The length of side $\mathrm{AB}$ is

In the given figure, $ABCD$ is a parallelogram in which $AD=21 \mathrm{cm}, DH=18 \mathrm{cm}$ and $DK=27 \mathrm{cm}$. The perimeter of the parallelogram is

Find the area of parallelogram given below.