Find the perimeter of a square of sides $6 \mathrm{cm}$.

Find the perimeter of a regular pentagon of side $2 \mathrm{cm}$.

Find the perimeter of the following figure:

Find the perimeter of the rectangle having the following dimensions:

Length $=16 \mathrm{cm};$ Breadth $=10 \mathrm{cm}$

Find the perimeter of the rectangle having the following dimensions:

Length $=28 \mathrm{cm};$ Breadth $=12 \mathrm{cm}$