Answer:
r =
Step-by-step explanation:
The distance from the centre to a point on the circle is the radius r
Calculate r using the distance formula
with (x₁, y₁ ) = (0, 0 ) and (x₂, y₂ ) = (2, 5 )
=
66x10=660
9.9x104=1029.6
660-1029.6=-369.6
a
A. -2, x= -2