Answer:
a=Enter the length of the side
perimeter=4*a
display perimeter
This was the pseudocode
Flowchart
How to do Vietnamese m.n?
find secondary compound words
If you walk outside your door and look up you'll see that the sky is what's up. It made me put more than "the sky." But there ya go. That is what's up.
Pahadi pahadi pahadi pahadi