THE TOPIC IS: AREA OF CIRCLES!! PLEASE HELP ME WITH THIS QUESTION!!! WHATS THE ANSWER?? I WILL GIVE YOU BRAINLIEST AND A THANKS!!! AND PLS PUT AN EXPLANATION!! THANK YOU GUYS SO MUCHHHH!!

Answer:
In terms of π the answer would be 81 π or 254.5.
Step-by-step explanation:
So, If the formula of the area of a circle is π* r^2. the R is 9 because R means radius which is half of a circle. So you would set it up like this:
π*9^2
π81
So the answer is 81π or 254.5.