In the given figure,$ABCD$ and $FECG$ are parallelograms equal in area. If ar $\left(\Delta AQE\right)=12{\mathrm{cm}}^2,$ then ar $\left({\Vert }_{\mathrm{gm}}\mathrm{FGBQ}\right)=$

 

Which of the following figures lie on the same base and between the same parallels. In such a case, write the common base and two parallels:

Which of the following figures lie on the same base and between the same parallels. In such a case, write the common base and two parallels:

Find whether the following figures lie on the same base and between the same parallels. In such a case, write the common base and two parallels:

Which of the following figures lie on the same base and between the same parallels. In such a case, write the common base and two parallels:

Find whether the following figures lie on the same base and between the same parallels. In such a case, write the common base and two parallels:

Which of the following figures lie on the same base and between the same parallels. In such a case, write the common base and two parallels:

$ABCD$ is a parallelogram, $AE\perp DC$ and $CF\perp AD$. $AB=16 \mathrm{cm}, AE=8 \mathrm{cm}$ and $CF=10 \mathrm{cm}$. If $AD=k \mathrm{cm}$, then find the value of $k$.

In the given figure, if $AD=6 \mathrm{cm}, CF=10 \mathrm{cm}$ and $AE=8 \mathrm{cm}$ and $AB=k \mathrm{cm}$. Find $k$.