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Mathematics 15 Online
OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (anonymous):

I assume u are asking for the area of the serving tray. Note that Formula of the circle is given by: pi* r^2. The given diameter is 18 inches, therefore the radius is 9 inches (note that diameter is 2times radius) Area = pi*9^2= 81pi inches squared.

OpenStudy (anonymous):

Thanks!

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