Answer:
I guess it would help you <em>✌</em>
Wait do you need help or no
Answer: 10pi
Step-by-step explanation:
C=2*pi*r
C=2*pi*5
C=10*pi (exact)
This is exact if u want numbers, you’ll have to round-off and you can just put 10xpi into a calculator If u want to see.
No sé, prueba 2,3,5,7,11,13....
Hay muchos números primos!