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Ariel M.

asked • 02/26/17

Find the center and the radius of the circle with equation?

x^2+y^2+6x-10y-10=0

2 Answers By Expert Tutors

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Michael J. answered • 02/26/17

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Effective High School STEM Tutor & CUNY Math Peer Leader

Andrew M.

Standard form of a circle with center (h,k) and radius r:
(x-h)2 + (y-k)2 = r2
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02/26/17

Michael J.

When you plug in the values of h and k, you will get the equation I got.  Trust me, it is in standard form.
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02/27/17

Michael J.

The centerpoint will be in the 2nd quadrant.
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02/27/17

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