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The equation of a circle is ​ (x−2)^2+(y−16)^2=169 ​.

What is the circle's radius?

Kakarot_15  May 2, 2017
edited by Kakarot_15  May 2, 2017
edited by Kakarot_15  May 2, 2017
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The equation for a circle is in the form of (x^2)+(y^2)=(r^2)

where r=radius of a circle thus implying the radius of said circle will be sqrt(169) which is equivalent to 13.

Guest May 2, 2017

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