The exact number of Pi is 3.14159265359.
You will add the distances and then you divide by the amount of distances you've added
example (21.3+22.1+22.2+20.9+23.6+22.8) that is 6 distances given then you would divide the total by 6
therefore your answer would be
22.15
Answer:
a^2+6a+9
Step-by-step explanation: