area
area
interior
That is called the area.
Area is the number of square units contained in the interior of a figure
to find the number of square units contained.
area
area
The perimeter of a polygon is not generally equal to the number of square units contained in its interior, which is the definition of the area of the polygon, not of its perimeter. By coincidence, the area and perimeter of a square four units on each side have the same magnitude, 16, but the perimeter is 16 units and the area is 16 square units .
area
The number of square units contained in the interior
interior
pi times its radius squared
That is called the area.
Area is the number of square units contained in the interior of a figure
It is the area of the bounded part divided by the area of each square unit.
Counting squares whose sides are along the grid-lines, there are 154.