Answer:
B) A = 25π
Step-by-step explanation:
The area of a circle is calculated with the formula [tex]\pi * r^2[/tex]
The radius is half of the diameter, which in this case is 10.
Plugging it in, you get [tex]5^2\pi[/tex]
[tex]5^2 = 25\\[/tex]
[tex]A = 25\pi[/tex]
