Respuesta :

Answer:the circumference is 18 radius is 9

Step-by-step explanation: radius is half of the diameter half of 18=9 and circumference is always the same # as diameter

Answer:

Step-by-step explanation:

Circumference = 2(pi)(r)

2(pi)(9)

=56.548

radius = Diameter/ 2

18/2 = 9

radius = 9

ACCESS MORE
EDU ACCESS
Universidad de Mexico