Answer:
If the diameter is 18 then the radius r=9 so the area is:
πr2=81π≅254.469
Step-by-step explanation:
Explanation:
The area of a circle is given by the formula πr2 where r is the radius.
Answer:
21,600
Step-by-step explanation:
Answer:
the answer is D. I just took the exam.
Step-by-step explanation:
<h2>
Answer:</h2>
The graph is shown in the attached image
Answer:
,
,
, 
Step-by-step explanation:
i got it right