Respuesta :

Sarah06109

Answer:

C

Step-by-step explanation:

a=[tex]\pi[/tex]r^2

To find the radius, divide the diameter by 2

r=d/2

r=10/2

r=5

a=[tex]\pi[/tex]r^2

a=[tex]\pi[/tex]5^2

a=25[tex]\pi[/tex]

So, choice C is correct

Hope this helps! :)