Answer:
the forth point
Step-by-step explanation:
first locate 4x2= 8 go to 8 then half it 8/2 and go down to the 4th point and voila
<span>The radius is 72, so the center is at y=72+12=84
x^2 + (y-84)^2 = 72^2</span>
44 that is probably the answer since it's half