Respuesta :
Answer:
3Pi km
Step-by-step explanation:
C = Pi x D
D = 3km
C = Pi x 3km
C = 3Pi km or 9.424777961
Answer:
9.424
Step-by-step explanation:
Use the circumference formula which is pi times diameter or two times pi times radius you get the same thing regardless. but its pi times 3 and you get 9.42477796077 ... Also pi is also used as 3.14 as a simpler version sometimes not all the time though.