## anonymous one year ago what is the equation for a circle that has a center at 0,0 and that passes through 5,6?

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1. anonymous

Your radius is √61 I assume they're asking for pi*radious^2 since the radius is an irrational number that equals 61 when squared, so $\pi \times \sqrt{61}^{2}$

2. anonymous

I used the pathogen theorem to find the radius $a^{2} \times b^{2} = c^{2}$