The area of a circle is pi times the radius squared (A = π r²). Example of calculating the area of a circle is in the image below.
Answer:
10
Step-by-step explanation:
diameter is half of radius
Answer:
your answer will be 
Step-by-step explanation:
hope this helps have a nice day :)
Answer:
I think that it is B because its the only answer that makes sense
Step-by-step explanation: