Question

Find the perimeter of the polygon.
3.2 in
3.2 in
3.2 in
4.88 in
0.6 in
​(not to​ scale)

Answer 1

You just add up all the sides. 
3.2 + 3.2 + 3.2 + 4.88 + 0.6
6.4 + 3.2 + 4.88 + 0.6
9.6 + 4.88 + 0.6
14.48 + 0.6
  15.08
The perimeter is 15.08.
Hope this helps! :D