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Mathematics 22 Online
OpenStudy (narissa):

check please

OpenStudy (narissa):

OpenStudy (igreen):

You got it

OpenStudy (narissa):

thanks

OpenStudy (igreen):

8 / 2 = 4 radius = 4 A = pi * r^2 A = pi * 4^2 A = 16pi

OpenStudy (narissa):

ok thanks i posted a new one

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