Answer:
E
Step-by-step explanation:
because it makes sense
Answer: i dont know how exact you want it but the answer is 31.4159265359
Step-by-step explanation: you have to double the raduis and multiple buy pie.
Answer:
I'm pretty sure its 2.9 hours
Step-by-step explanation:
hope this helps
Answer:
The answer is 4
Step-by-step explanation: