Posted by Kiki on Thursday, February 13, 2014 at 3:19pm.
Which circle has the largest circumference?
x2 + y2 = 8
(x – 3)2 + y2 = 10
(x + 3)2 + (y + 2)2 = 4
x2 + (y – 2)2 = radical 81

Algebra 2  Steve, Thursday, February 13, 2014 at 6:05pm
since √81 = 9, I'd say the winner is #2
10 is the largest of 8,10,4,9
largest radius means largest circumference.
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