Question

A circle has a center at -4,-5 and a radius of sqrt6. what is the equation of the circle​

Answer 1

Explanation:

if (h,k) is the center and r be radius of circle.

Then eq. of circle is (x-h)^2+(y-k)^2=r^2

reqd. eq. of circle is (x+4)²+(y+5)²=(√6)²

or (x+4)²+(y+5)²=6