Respuesta :

Answer:

33 = r

Step-by-step explanation:

The circumference is given by

C = 2 * pi *r

207.24 = 2 * 3.14 *r

207.24 = 6.28 *r

Divide each side by 6.28

207.24/6.28 = 6.28 r /6.28

33 = r