true
area
area
area
The number of square units contained in the interior
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 .
interior
Acute
Area
pi times its radius squared
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.
It is the number of units of unit area that it covers!