The equation of a circle is (x−2)^2+(y−16)^2=169 . What is the circle's radius?

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03-05-2018
Mathematics

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The equation of a circle is (x−2)^2+(y−16)^2=169 . What is the circle's radius?

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prestonshelton prestonshelton · Answer 1 · 2018-05-03T15:35:52+02:00

prestonshelton prestonshelton

03-05-2018

Hello!

The equation for a circle is

[tex] (x-h)^{2} +(y-k)^{2} = r^{2} [/tex]

r is the radius

To find the radius we take the square root of the number in the radius spot

sqrt169 = 13

The answer is 13

Hope this helps!

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christianarojas christianarojas · Answer 2 · 2021-06-06T10:14:59+02:00

christianarojas christianarojas

06-06-2021

Answer: 13 Just confirming the answer

Step-by-step explanation:

Just took the test

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The equation of a circle is ​ (x−2)^2+(y−16)^2=169 ​ . What is the circle's radius?

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The equation of a circle is (x−2)^2+(y−16)^2=169 . What is the circle's radius?