Answer:
P = [tex]\frac{4}{25}\\[/tex]
Step-by-step explanation:
Big circle area:
[tex]A=\pi r^{2} =\pi (10)^{2} =100\pi[/tex]
Smaller circle área:
[tex]A=\pi (4)^{2} =16\pi[/tex]
Probability:
[tex]P=\frac{16\pi }{100\pi } =\frac{4}{25}[/tex]
Hope this helps
