Geometry8th gr
The Circumference of a circle is equal to the area of the circle. Find the radius.
Thanks.
asked by
Mona

Circumference = 2 times pi times r
Area = pi times rsquared
If Area = Circumference, then..
(2)(pi)(r) = (pi)(r^2)
Divide both sides by r
2(pi) = (pi)(r)
Now, solve for r by dividing both sides by pi.posted by Dr. Jane

Thanks!
posted by Mona
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