Answer:

Explanation:
The diagonal of a square is x units.
Let the side of a square is s.
Using pythagoras,

The area of the square is,
A = s²
So,

So, the area of a square is
sq units.
Fold mountains occur on Collison zone plate boundaries, where two continental plates collide with each other, causing them to rise up
Terribly, they are falling into a depression slowly.