Question

find the equation of circle with center (0, -5) and radius 4​

Answer 1

Step-by-step explanation:

hope you understand the solution

Answer 2

h = 0

k = -5

r = 4

$(x-h)^2+(y-k)^2=r^2\\(x-0)^2+(y-(-5))^2=4^2\\x^2+(y+5)^2=16\\x^2+y^2+10y+25=16\\x^2+y^2+10y=16-25\\x^2+y^2+10y=-9$

Hope it helps...  :D