The circumference is the length around a circle, that is to say, it is the perimeter of the circle.
If the circumference of a circle is 43.96 cm, what is its area?
Calculate the circumference of a wheel with a diameter of 90 cm.
Calculate the area of the square inscribed in a circle with a circumference of 18.84 cm.
By applying the Pythagorean theorem for one of the triangles, we obtain: