The equation of the circle shown is:
<h3>What is the equation of a circle?</h3>
The equation of a circle of center 
and radius r is given by:
From the graph, it can be seen that the center of the circle is (0,0), thus 
and the radius is of r = 10, hence the equation is:
You can learn more about the equation of a circle at brainly.com/question/24307696
Answer:
The fraction white is one third.
Step-by-step explanation:
Answer:
I am not sure if this is right but the answer is
The area of a circle with circumference 18π is 254.5
You would do 21 divided by 3 and get 7.
The answer is 7 kids are in the line.
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