Area=pir^2
diameter/2=radius
diameter=9
d/2=9/2=4.5=r
area=pi4.5^2
area=pi20.25
aproxpi=3.14
area=63.585
round hundreth
area=63.59
answer is 63.59cm^2
The answer is D. I am sure of this. Brainpower? Have a great day!
Answer:
(0,1)
Step-by-step explanation:
