Answer:
45.24 cm
Step-by-step explanation:
C = pi(d)
Since we have our radius, we can find our diameter. To get the diameter, we multiply the radius by 2. In this case; 7.2 cm.
7.2(2) = 14.4
Then, we multiply the diameter by pi.
(pi)(14.4) = 45.238
45.238 ---> 45.24
