What is the area of a perimeter of 20 centimeters?

Answer 1

The perimeter and area don't depend on each other. Knowing one

doesn't tell you the other.

-- A circle with perimeter (circumference) of 20 cm has area of 31.83 cm2.

-- A square with perimeter of 20 cm has area of 25 cm2 .

-- A (9 x 1) rectangle has perimeter of 20 cm and area of 9 cm2 .

-- A (8 x 2) rectangle has perimeter of 20 cm and area of 16 cm2 .

-- A (7 x 3) rectangle has perimeter of 20 cm and area of 21 cm2 .

-- A (6 x 4) rectangle has perimeter of 20 cm and area of 24 cm2 .