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Need help 10 points
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18 votes
Need help 10 points

Need help 10 points-example-1
User Seb Wills
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10 votes
The radius is 2 and area = r^2*pi so 4*pi gives you 12.56 so the exact answer would be 12.56 and the answer with pi would be 4 times 3.14!
User Melikoth
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