Find the perimeter of the adjoining figure (Take $\mathrm{\pi }=3.14$)

A piece of wire is in the form of a rectangle whose length and breadth are $35 cm$ and $31 cm$ respectively. It is bent in the form of a circle. The radius of the circle is $x cm$. Find the value of $x$.

The area of circle whose radius$=10 cm$. The area of circle is $x c{m}^2$. Find the value of $x c{m}^2$. Taking $\left(\mathrm{\pi }=3.14\right)$