221.56, because in order to get the area of a circle, you must use this formula: area = (pi divided by 4) x diameter squared.
In this case, area = (3.14 / 4) x (16.8 x 16.8)
Answer:
25 degrees
Step-by-step explanation:

<u><em>3 / 3/4 </em></u>
3/1 x 4/3 = <u><em></em></u><em><u>4</u></em><em>
</em><em />She can make <u><em>4 rings</em></u>
<em /><em />Hope this helps:D
Have a great rest of a brainly day!
*"AB84"*
2.6 an hour is the answer you are looking for