A window in the shape of a rectangle, surmounted by an isosceles triangle as shown in the figure.

If the perimeter of the window is $k \mathrm{m}$, find $k$.

A gardener needs to fence a circular garden of radius $28 \mathrm{m}$. If the length of the fence required is $k \mathrm{m}$, find $k$. [Use $\mathrm{\pi }=\frac{22}{7}$]

If the perimeter of the following figure is $k \mathrm{cm}$, find $k$. [Use $\mathrm{\pi }=\frac{22}{7}$]

If the perimeter of the following figure is $k \mathrm{cm}$, find $k$.

If the perimeter of the following figure is $k \mathrm{cm}$, find $k$.

If the perimeter of the following figure is $k \mathrm{cm}$, find $k$.

If the perimeter of the following figure is $k \mathrm{cm}$, find $k$. [Use $\mathrm{\pi }=\frac{22}{7}$]

If the perimeter of the following figure is $k \mathrm{cm}$, find $k$.

A wire of length $132 \mathrm{cm}$ is bent to form a circle. Find the perimeter, radius and diameter of the circle so formed. [Take $\mathrm{\pi }=\frac{22}{7}$]