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.
I believe that the answer is AA similarity (A).
Answer:
D $147.00
Step-by-step explanation:
$2100.00×7%
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