Answer:
need more info??
Step-by-step explanation:
Answer:
iuhiyugyuguyguygtugtugtufytfutuygfryuhtriubntuoeibngriuoirntutyrnytn
Step-by-step explanation:
Answer:
(14n - 42)*pi
Step-by-step explanation:
Circumference is 2 * pi * r. Since r in this case is 7n - 21, you can multiply r by 2 and pi, giving you (14n - 42)*pi
Answer:
=0.013793
Step-by-step explanation:
hope i helped