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Geometry 8 Online
OpenStudy (arbyj):

what's the formula for this circle to find the area (drawing will be in the comments)

OpenStudy (arbyj):

|dw:1411695997559:dw|

OpenStudy (anonymous):

area of a circle formula is: \[\pi*r ^{2}\] since you are given a diameter, a radius is equal to 1/2 the diameter so the r would be 7

OpenStudy (arbyj):

oh ok thank you so much (:

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