Exercise condition:

6
The perimeter of a square hall is 232 $$m$$. Find the area and the total cost of cementing the square hall at a rate of $$₹$$9 per $$m²$$.

Side of a square hall $$=$$  $$m$$
Area of a square hall $$=$$  $$m²$$
The total cost of cementing the square hall $$=$$ $$₹$$.