Mathematics
mariahbradley14
2016-04-23 04:35:12
What is the answer and why?
ANSWERS
korimason17
2016-04-23 07:18:43

A = 2pir^2 + r^2 A = r^2 ( 2pi + 1) r^2  = A / (2pi + 1) r^2  = sqrt  ( A / 2pi + 1) B

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