*ANSWER ASAP* What is the radius of a circle if its center is (-3,-2) and one point on the circle is (5,-2)?
Answer:
8
Step-by-step explanation:
h=-3 , k=-2, x=5, y=-2
(x-h)^2+(y-k)^2 = r^2
(5-(-3))^2+(-2-(-2))^2
64+0=r^2
r=√64=8