Pic:
http://i.imgur.com/yzr2F.png
Thanks for the help.
http://i.imgur.com/yzr2F.png
Thanks for the help.
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area of a cirvle is pie*r^2. This formula is something you memorize, you need to know calculus to prove it. so just plug in the radius and constant, area=(3.14)(1.5)^2, which is 7.07, rounded. so the answer is A.