The equation for the circle below is x2 + y2 = 16. What is the length of the circle's radius?

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asked Jun 28, 2018 191k views

2 Answers

Alwin Doss · Answer 1 · 2018-07-02T23:33:27+0000

the equation of a circle is defined by (x – h)² + (y – k)² = r² with the center being at (h, k) and with radius r. So we have r² = 16. So the radius equals 4. Hope that helps.

The equation for the circle below is x2 + y2 = 16. What is the length of the circle's radius?

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