Answer:
D 81 pi units^2
Step-by-step explanation:
The circumference of a circle is given by
C = 2 * pi *r
18 pi = 2 * pi *r
Divide each side by 2 * pi
18 pi / (2 pi) = 2 pi * r/ (2 pi)
9 = r
Now we can find the area. Area is given by
A = pi r^2
A = pi * 9^2
A = 81 pi units^2
Answer:
22.33
Step-by-step explanation:
khan
Answer:
6
Step-by-step explanation:
But not too sure tho make sure of it
Answer:
77 < answer
Step-by-step explanation:
Answer:
Bri what do you mean explanation your answer is correct
Please mark me brainliest thanks