In the xy-plane, a circle with center at point (6, -8) has a radius of 20 units.
If the radius of the circle is halved, which of the following points will not be inside the circle?
$\rightarrow (-\frac{1}{20}, 0), (\frac{1}{20}, 0), (-\frac{1}{10}, -6), (8, -10)$