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Mathematics 18 Online
OpenStudy (anonymous):

whats tha area of a circle ?

OpenStudy (amistre64):

depends on the radius pi r^2

OpenStudy (anonymous):

also if you have diameter given, A= (1/4)pi d^2

OpenStudy (anonymous):

We have a radius of 6

OpenStudy (amistre64):

then plug in 6 6^2 pi = ?

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