Respuesta :

4. 25.12 ft
5. 40.82 ft
6. 21.98 ft

(I used 3.14)

Answer:

4. 25.1

5. 40.8

6. 22

Step-by-step explanation:

4. c = 2•π•4

5. c = 2•π•6.5

6. c = 2•π•3.5