Answer:
Your answer would be 326.72
Step-by-step explanation:
2(pie) x 4 x 9= (roughly) 326.72
The result would be 72... 12
x6
----
72 (carry the one) Unless your figuring out if its positive or negative. (positive)
Have a Brainly Day!
The answer is C, hope this helps!
The formula for the area of a circle is

We know the diameter, and the radius is half of the diameter. So the radius is 9. Now we plug that into the formula.

So the answer is B, 81 pi square feet
The answer is B because thats the correct way to use a proper adjective