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

What is the circle's radius?



Enter your answer in the box.

User Brandon Bloom
by
6.7k points

2 Answers

3 votes
Hello!

The radius is the square root of the number right to the equal sign.

In this case that number is 169.

The square root of 169 is 13.

Hope this helped!
User Maus
by
7.0k points
1 vote

Answer:

13 is correct.

Explanation:

User Elclanrs
by
7.9k points
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