Answer:
2/3
Step-by-step explanation:
This question is asking you to simplify the fraction 40/60. You can factor out the number 20 from both:
Now you can cancel 20 from the top (numerator) and the bottom (denominator) and get 2/3 as your final answer.
The circumference is found by the multiplying the diameter by pi so 3+3=6 so 6*3.14=18.84 ANSWER IS 18.84