The length of the minute hand of a wristwatch is $1.4 \mathrm{cm}$. If the distance travelled by the tip of the minute hand in a day is $k \mathrm{cm}$, find $k$. [Take $\mathrm{\pi }=\frac{22}{7}$]

If the radius of the circle with area $2464{ \mathrm{m}}^2$ is $k \mathrm{m}$, find $k$. [Take $\mathrm{\pi }=\frac{22}{7}$]

Find $x$ in the following parallelogram.

If the value of $x$ in the following parallelogram is $k \mathrm{m}$, find $k$.

Ig the value of $x$ in the following parallelogram is $k \mathrm{cm}$, find $k$.