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This circle is centered at the orgin, and the length of it’s radius is 5. What is the ewuation of the circle?
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This circle is centered at the orgin, and the length of it’s radius is 5. What is the ewuation of the circle?

This circle is centered at the orgin, and the length of it’s radius is 5. What is-example-1
User Khadija Daruwala
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2 Answers

2 votes

Answer:

The answer is D. x^2 + y^2=5^2 (APEX)

Explanation:


User Greye
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\bf \textit{equation of a circle}\\\\ (x- h)^2+(y- k)^2= r^2 \qquad center~~(\stackrel{0}{ h},\stackrel{0}{ k})\qquad \qquad radius=\stackrel{5}{ r} \\\\\\ (x-0)^2+(y-0)^2=5^2\implies x^2+y^2=25
User Alamakanambra
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