What is the probability that a point chosen at random in the given figure will be inside the smaller circle?

Enter your answer, as a fraction in simplest form, in the box.

P(inside smaller circle) =



$\text{Basic}$
$x$y$x^2$\sqrt{ }$\frac{x}{ }$
$x\frac{ }{ }$
$x^{ }$x_{ }$\degree$\left(\right)$\abs{ }$\pi$\infty$
A circle with a radius of 4 centimeters is within a larger circle with a radius of 10 centimeters. Both circles share the same center.