<h3>Given that it is arithmetic</h3>


It should be 18.84. To find the circumference of a circle you would times the diameter by pi or 3.14 but since its the radius you would need to times pi (by the radius and times that by 2. so 3 times 2 is 6 and 6 times 3.14 is 18.84
Answer:
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Step-by-step explanation:
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Answer:
A. Area under a curve
Step-by-step explanation:
Edge 2021
5.4 divide by 0.12 equals 45