I would be B. because from 4 to 20 is times 5 so you just divide 45 by 5 and you get 9.
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Answer:
It should be 0.012566 rounded
Step-by-step explanation:
Data:
Formula: diameter = 2*radius
Formula: (<span>Circle length)
</span>

<span>
Solving: </span><span>Using the data
</span>diameter = 2*radius
20 = 2*r
2r = 20


<span>Now, replace in the circumference length formula
</span>



Answer:
<span>
The exact circumference of the circle is </span>
For twelve jerseys it would be $210