the answer is (area)
It is the area.
Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".
its called a "perfect square"
square number
A square number.
The geometric term for the number of square units needed to cover a surface is called the area of said surface.
trapezoid
One, if the square is large enough.
area
4x
That depends on the surface and the units, but the surface area tells us that infomation.
is called its area.
It is the area.
It is its surface area.
surface area
Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".
The units may be any squared units. It is an area. They may be square inches, feet, yards, miles, metres, kilometres etc.