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"
A perfect square.
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.
It is the area.
is called its area.
It is its surface area.
surface area
The units may be any squared units. It is an area. They may be square inches, feet, yards, miles, metres, kilometres etc.
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".