deandra91400 deandra91400

28-01-2015
Mathematics

contestada

A=3.14...r^2 solve for r

Respuesta :

konrad509 konrad509

28-01-2015

[tex]A=3.14r^2\\ r^2=\dfrac{A}{3.14}\\ r=\sqrt{\dfrac{A}{3.14}}[/tex]

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