Answer:
The answer is 9.43 cm.
Step-by-step explanation:
The formula for circumference is πd or 2πr.
The diameter is the radius times 2. 1.5 times 2 is 3.
3 times π is about 9.43.
I hope this helps! :)
i'm not sure how to help with the second thing, but for what looks like a quizzes, i think it should be 186
M = 1 - 2 / 3 - 1
m = - 1 / 2
Answer: its geometric
Step-by-step explanation: The numbers are separated and are counting up Individually