We are given: The length of the square floor of common room = x^2y^3.
We need to find the area of the floor to room to be covered with the new tiles.
Solution: The shape of the floor is a square.
We know the formula of the square is given by
Area of a square = Side * side = (side )^2
Plugging value of side length x^2y^3 in formula of area, we get
Area of a square floor = .
In order to simplify, we need to apply Power of Power rule of exponents.
According to Power of Power rule of exponents the whole power is to be distribute over the exponents inside parenthesis.
Therefore,
= =
So, the expression for area of the floor is feet square.